diff --git a/app/controllers/ci/admin/runners_controller.rb b/app/controllers/ci/admin/runners_controller.rb
index 4f5f3776ddc49e4d7870ab1a1e34f1a958dbfc18..2aabe21ed6635ba5942b3f2d34691f07d378256f 100644
--- a/app/controllers/ci/admin/runners_controller.rb
+++ b/app/controllers/ci/admin/runners_controller.rb
@@ -1,6 +1,6 @@
 module Ci
   class Admin::RunnersController < Ci::Admin::ApplicationController
-    before_filter :runner, except: :index
+    before_action :runner, except: :index
 
     def index
       @runners = Ci::Runner.order('id DESC')
diff --git a/app/controllers/ci/builds_controller.rb b/app/controllers/ci/builds_controller.rb
index 9338b37e678668a4f49fffff249332443ee7ec4c..fbfb02af4fba207ad290c32da98dd795afd92a61 100644
--- a/app/controllers/ci/builds_controller.rb
+++ b/app/controllers/ci/builds_controller.rb
@@ -1,12 +1,12 @@
 module Ci
   class BuildsController < Ci::ApplicationController
-    before_filter :authenticate_user!, except: [:status, :show]
-    before_filter :authenticate_public_page!, only: :show
-    before_filter :project
-    before_filter :authorize_access_project!, except: [:status, :show]
-    before_filter :authorize_manage_project!, except: [:status, :show, :retry, :cancel]
-    before_filter :authorize_manage_builds!, only: [:retry, :cancel]
-    before_filter :build, except: [:show]
+    before_action :authenticate_user!, except: [:status, :show]
+    before_action :authenticate_public_page!, only: :show
+    before_action :project
+    before_action :authorize_access_project!, except: [:status, :show]
+    before_action :authorize_manage_project!, except: [:status, :show, :retry, :cancel]
+    before_action :authorize_manage_builds!, only: [:retry, :cancel]
+    before_action :build, except: [:show]
     layout 'ci/project'
 
     def show
diff --git a/app/controllers/ci/charts_controller.rb b/app/controllers/ci/charts_controller.rb
index 63326ef36ccfefb19a50ea3ecb5238834c870a03..aa875e70987aaf61636ab15cc7c48562252082f7 100644
--- a/app/controllers/ci/charts_controller.rb
+++ b/app/controllers/ci/charts_controller.rb
@@ -1,9 +1,9 @@
 module Ci
   class ChartsController < Ci::ApplicationController
-    before_filter :authenticate_user!
-    before_filter :project
-    before_filter :authorize_access_project!
-    before_filter :authorize_manage_project!
+    before_action :authenticate_user!
+    before_action :project
+    before_action :authorize_access_project!
+    before_action :authorize_manage_project!
 
     layout 'ci/project'
 
diff --git a/app/controllers/ci/commits_controller.rb b/app/controllers/ci/commits_controller.rb
index f0c0ff1bc11ea98afa82ea0b7c982899bc03c2d2..e41f3487de443afa539166caa2fffe09f8de8421 100644
--- a/app/controllers/ci/commits_controller.rb
+++ b/app/controllers/ci/commits_controller.rb
@@ -1,11 +1,11 @@
 module Ci
   class CommitsController < Ci::ApplicationController
-    before_filter :authenticate_user!, except: [:status, :show]
-    before_filter :authenticate_public_page!, only: :show
-    before_filter :project
-    before_filter :authorize_access_project!, except: [:status, :show, :cancel]
-    before_filter :authorize_manage_builds!, only: [:cancel]
-    before_filter :commit, only: :show
+    before_action :authenticate_user!, except: [:status, :show]
+    before_action :authenticate_public_page!, only: :show
+    before_action :project
+    before_action :authorize_access_project!, except: [:status, :show, :cancel]
+    before_action :authorize_manage_builds!, only: [:cancel]
+    before_action :commit, only: :show
     layout 'ci/project'
 
     def show
diff --git a/app/controllers/ci/events_controller.rb b/app/controllers/ci/events_controller.rb
index c515caabe637ac2390f6e362f9147dbc251c78af..89b784a1e8948177cb215512f59cdcd025653d4e 100644
--- a/app/controllers/ci/events_controller.rb
+++ b/app/controllers/ci/events_controller.rb
@@ -2,9 +2,9 @@ module Ci
   class EventsController < Ci::ApplicationController
     EVENTS_PER_PAGE = 50
 
-    before_filter :authenticate_user!
-    before_filter :project
-    before_filter :authorize_manage_project!
+    before_action :authenticate_user!
+    before_action :project
+    before_action :authorize_manage_project!
 
     layout 'ci/project'
 
diff --git a/app/controllers/ci/lints_controller.rb b/app/controllers/ci/lints_controller.rb
index 62c2ba86e86990aec1c56cacfef44f1f877bb8f7..a81e4e319ffdc16556aedf4136346e52668385a2 100644
--- a/app/controllers/ci/lints_controller.rb
+++ b/app/controllers/ci/lints_controller.rb
@@ -1,6 +1,6 @@
 module Ci
   class LintsController < Ci::ApplicationController
-    before_filter :authenticate_user!
+    before_action :authenticate_user!
 
     def show
     end
diff --git a/app/controllers/ci/projects_controller.rb b/app/controllers/ci/projects_controller.rb
index 454810ca01fc391d43eec7f0062c0141dcab6775..6483a84ee91e5d91124957e8dc39c1ff5e65d05e 100644
--- a/app/controllers/ci/projects_controller.rb
+++ b/app/controllers/ci/projects_controller.rb
@@ -2,13 +2,13 @@ module Ci
   class ProjectsController < Ci::ApplicationController
     PROJECTS_BATCH = 100
 
-    before_filter :authenticate_user!, except: [:build, :badge, :index, :show]
-    before_filter :authenticate_public_page!, only: :show
-    before_filter :project, only: [:build, :integration, :show, :badge, :edit, :update, :destroy, :toggle_shared_runners, :dumped_yaml]
-    before_filter :authorize_access_project!, except: [:build, :gitlab, :badge, :index, :show, :new, :create]
-    before_filter :authorize_manage_project!, only: [:edit, :integration, :update, :destroy, :toggle_shared_runners, :dumped_yaml]
-    before_filter :authenticate_token!, only: [:build]
-    before_filter :no_cache, only: [:badge]
+    before_action :authenticate_user!, except: [:build, :badge, :index, :show]
+    before_action :authenticate_public_page!, only: :show
+    before_action :project, only: [:build, :integration, :show, :badge, :edit, :update, :destroy, :toggle_shared_runners, :dumped_yaml]
+    before_action :authorize_access_project!, except: [:build, :gitlab, :badge, :index, :show, :new, :create]
+    before_action :authorize_manage_project!, only: [:edit, :integration, :update, :destroy, :toggle_shared_runners, :dumped_yaml]
+    before_action :authenticate_token!, only: [:build]
+    before_action :no_cache, only: [:badge]
     protect_from_forgery except: :build
 
     layout 'ci/project', except: [:index, :gitlab]
diff --git a/app/controllers/ci/runner_projects_controller.rb b/app/controllers/ci/runner_projects_controller.rb
index 3a52087cc6bd61d01c39539b3af4e5130a2ddba7..5365f51082f7575540d6c668b5d5073ca63440b6 100644
--- a/app/controllers/ci/runner_projects_controller.rb
+++ b/app/controllers/ci/runner_projects_controller.rb
@@ -1,8 +1,8 @@
 module Ci
   class RunnerProjectsController < Ci::ApplicationController
-    before_filter :authenticate_user!
-    before_filter :project
-    before_filter :authorize_manage_project!
+    before_action :authenticate_user!
+    before_action :project
+    before_action :authorize_manage_project!
 
     layout 'ci/project'
 
diff --git a/app/controllers/ci/runners_controller.rb b/app/controllers/ci/runners_controller.rb
index 0e9d576a15b1bb3dfc9c0ffeb40e75ea1fb4886c..a672370302baa8ab2d5b35b658e46d1abecf9a10 100644
--- a/app/controllers/ci/runners_controller.rb
+++ b/app/controllers/ci/runners_controller.rb
@@ -1,10 +1,10 @@
 module Ci
   class RunnersController < Ci::ApplicationController
-    before_filter :authenticate_user!
-    before_filter :project
-    before_filter :set_runner, only: [:edit, :update, :destroy, :pause, :resume, :show]
-    before_filter :authorize_access_project!
-    before_filter :authorize_manage_project!
+    before_action :authenticate_user!
+    before_action :project
+    before_action :set_runner, only: [:edit, :update, :destroy, :pause, :resume, :show]
+    before_action :authorize_access_project!
+    before_action :authorize_manage_project!
 
     layout 'ci/project'
 
diff --git a/app/controllers/ci/services_controller.rb b/app/controllers/ci/services_controller.rb
index e99f40f3a0a097cfec7869bb756325c27df90492..1495223786d0d18b84a74cf055f8716baeb94c21 100644
--- a/app/controllers/ci/services_controller.rb
+++ b/app/controllers/ci/services_controller.rb
@@ -1,10 +1,10 @@
 module Ci
   class ServicesController < Ci::ApplicationController
-    before_filter :authenticate_user!
-    before_filter :project
-    before_filter :authorize_access_project!
-    before_filter :authorize_manage_project!
-    before_filter :service, only: [:edit, :update, :test]
+    before_action :authenticate_user!
+    before_action :project
+    before_action :authorize_access_project!
+    before_action :authorize_manage_project!
+    before_action :service, only: [:edit, :update, :test]
 
     respond_to :html
 
diff --git a/app/controllers/ci/triggers_controller.rb b/app/controllers/ci/triggers_controller.rb
index 6ba37cd843e4033981b8f4fa2c5c184878535e28..a39cc5d3a56d3128909b3c0db962588074e4d59f 100644
--- a/app/controllers/ci/triggers_controller.rb
+++ b/app/controllers/ci/triggers_controller.rb
@@ -1,9 +1,9 @@
 module Ci
   class TriggersController < Ci::ApplicationController
-    before_filter :authenticate_user!
-    before_filter :project
-    before_filter :authorize_access_project!
-    before_filter :authorize_manage_project!
+    before_action :authenticate_user!
+    before_action :project
+    before_action :authorize_access_project!
+    before_action :authorize_manage_project!
 
     layout 'ci/project'
 
diff --git a/app/controllers/ci/variables_controller.rb b/app/controllers/ci/variables_controller.rb
index 6908e0877f0903c2d66eb05331057cb3d09e9eaa..9c6c775fde805c990304265d7b21fa3c59326345 100644
--- a/app/controllers/ci/variables_controller.rb
+++ b/app/controllers/ci/variables_controller.rb
@@ -1,9 +1,9 @@
 module Ci
   class VariablesController < Ci::ApplicationController
-    before_filter :authenticate_user!
-    before_filter :project
-    before_filter :authorize_access_project!
-    before_filter :authorize_manage_project!
+    before_action :authenticate_user!
+    before_action :project
+    before_action :authorize_access_project!
+    before_action :authorize_manage_project!
 
     layout 'ci/project'
 
diff --git a/app/controllers/ci/web_hooks_controller.rb b/app/controllers/ci/web_hooks_controller.rb
index eea4842c91ca311521aae4dabc82d8e9127cec87..24074a6d9acf4200e25387780aff40b4584b5d77 100644
--- a/app/controllers/ci/web_hooks_controller.rb
+++ b/app/controllers/ci/web_hooks_controller.rb
@@ -1,9 +1,9 @@
 module Ci
   class WebHooksController < Ci::ApplicationController
-    before_filter :authenticate_user!
-    before_filter :project
-    before_filter :authorize_access_project!
-    before_filter :authorize_manage_project!
+    before_action :authenticate_user!
+    before_action :project
+    before_action :authorize_access_project!
+    before_action :authorize_manage_project!
 
     layout 'ci/project'
 
diff --git a/lib/ci/backup/database.rb b/lib/ci/backup/database.rb
index f7fa3f1833a1de0d0abcca27d31ddaec93496a3e..3f2277024e4888123fb8bb3014bf87f82a3f9049 100644
--- a/lib/ci/backup/database.rb
+++ b/lib/ci/backup/database.rb
@@ -13,13 +13,13 @@ module Ci
 
       def dump
         success = case config["adapter"]
-        when /^mysql/ then
-          $progress.print "Dumping MySQL database #{config['database']} ... "
-          system('mysqldump', *mysql_args, config['database'], out: db_file_name)
-        when "postgresql" then
-          $progress.print "Dumping PostgreSQL database #{config['database']} ... "
-          pg_env
-          system('pg_dump', config['database'], out: db_file_name)
+                  when /^mysql/ then
+                    $progress.print "Dumping MySQL database #{config['database']} ... "
+                    system('mysqldump', *mysql_args, config['database'], out: db_file_name)
+                  when "postgresql" then
+                    $progress.print "Dumping PostgreSQL database #{config['database']} ... "
+                    pg_env
+                    system('pg_dump', config['database'], out: db_file_name)
         end
         report_success(success)
         abort 'Backup failed' unless success
@@ -27,17 +27,17 @@ module Ci
 
       def restore
         success = case config["adapter"]
-        when /^mysql/ then
-          $progress.print "Restoring MySQL database #{config['database']} ... "
-          system('mysql', *mysql_args, config['database'], in: db_file_name)
-        when "postgresql" then
-          $progress.print "Restoring PostgreSQL database #{config['database']} ... "
-          # Drop all tables because PostgreSQL DB dumps do not contain DROP TABLE
-          # statements like MySQL.
-          drop_all_tables
-          drop_all_postgres_sequences
-          pg_env
-          system('psql', config['database'], '-f', db_file_name)
+                  when /^mysql/ then
+                    $progress.print "Restoring MySQL database #{config['database']} ... "
+                    system('mysql', *mysql_args, config['database'], in: db_file_name)
+                  when "postgresql" then
+                    $progress.print "Restoring PostgreSQL database #{config['database']} ... "
+                    # Drop all tables because PostgreSQL DB dumps do not contain DROP TABLE
+                    # statements like MySQL.
+                    drop_all_tables
+                    drop_all_postgres_sequences
+                    pg_env
+                    system('psql', config['database'], '-f', db_file_name)
         end
         report_success(success)
         abort 'Restore failed' unless success
diff --git a/spec/controllers/ci/projects_controller_spec.rb b/spec/controllers/ci/projects_controller_spec.rb
index 563064b0cef769ba66f198aeb289d4cab3ae52bd..f710e2a3808dad06eaace70af75db6b90f3c408b 100644
--- a/spec/controllers/ci/projects_controller_spec.rb
+++ b/spec/controllers/ci/projects_controller_spec.rb
@@ -8,12 +8,12 @@ describe Ci::ProjectsController do
   describe "POST #build" do
     it 'should respond 200 if params is ok' do
       post :build, id: @project.id,
-        ref: 'master',
-        before: '2aa371379db71ac89ae20843fcff3b3477cf1a1d',
-        after: '1c8a9df454ef68c22c2a33cca8232bb50849e5c5',
-        token: @project.token,
+        ref:          'master',
+        before:       '2aa371379db71ac89ae20843fcff3b3477cf1a1d',
+        after:        '1c8a9df454ef68c22c2a33cca8232bb50849e5c5',
+        token:        @project.token,
         ci_yaml_file: gitlab_ci_yaml,
-        commits: [ { message: "Message" } ]
+        commits:      [ { message: "Message" } ]
 
 
       expect(response).to be_success
@@ -22,10 +22,10 @@ describe Ci::ProjectsController do
 
     it 'should respond 400 if push about removed branch' do
       post :build, id: @project.id,
-        ref: 'master',
-        before: '2aa371379db71ac89ae20843fcff3b3477cf1a1d',
-        after: '0000000000000000000000000000000000000000',
-        token: @project.token,
+        ref:          'master',
+        before:       '2aa371379db71ac89ae20843fcff3b3477cf1a1d',
+        after:        '0000000000000000000000000000000000000000',
+        token:        @project.token,
         ci_yaml_file: gitlab_ci_yaml
 
       expect(response).not_to be_success
diff --git a/spec/factories/ci/commits.rb b/spec/factories/ci/commits.rb
index c1d42b607c33f4a14bf151a3406406e343e2aaf6..70930c789c3329ab1c53c5b176e0f94daa27c16f 100644
--- a/spec/factories/ci/commits.rb
+++ b/spec/factories/ci/commits.rb
@@ -60,14 +60,14 @@ FactoryGirl.define do
 
     factory :ci_commit_with_one_job do
       after(:create) do |commit, evaluator|
-        commit.push_data[:ci_yaml_file] = YAML.dump({rspec: { script: "ls" }})
+        commit.push_data[:ci_yaml_file] = YAML.dump({ rspec: { script: "ls" } })
         commit.save
       end
     end
 
     factory :ci_commit_with_two_jobs do
       after(:create) do |commit, evaluator|
-        commit.push_data[:ci_yaml_file] = YAML.dump({rspec: { script: "ls" }, spinach: { script: "ls" }})
+        commit.push_data[:ci_yaml_file] = YAML.dump({ rspec: { script: "ls" }, spinach: { script: "ls" } })
         commit.save
       end
     end
diff --git a/spec/lib/ci/gitlab_ci_yaml_processor_spec.rb b/spec/lib/ci/gitlab_ci_yaml_processor_spec.rb
index efc056766768e666483509c6a38a60b72a667aa8..c99add3f716f3e5e36085ff46280bf6f232ad9f7 100644
--- a/spec/lib/ci/gitlab_ci_yaml_processor_spec.rb
+++ b/spec/lib/ci/gitlab_ci_yaml_processor_spec.rb
@@ -131,7 +131,7 @@ describe Ci::GitlabCiYamlProcessor do
                            image: "ruby:2.1",
                            services: ["mysql"],
                            before_script: ["pwd"],
-                           rspec: {image: "ruby:2.5", services: ["postgresql"], script: "rspec"}
+                           rspec: { image: "ruby:2.5", services: ["postgresql"], script: "rspec" }
                          })
 
       config_processor = GitlabCiYamlProcessor.new(config)
@@ -176,133 +176,133 @@ describe Ci::GitlabCiYamlProcessor do
     end
 
     it "returns errors if tags parameter is invalid" do
-      config = YAML.dump({rspec: {script: "test", tags: "mysql"}})
+      config = YAML.dump({ rspec: { script: "test", tags: "mysql" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "rspec job: tags parameter should be an array of strings")
     end
 
     it "returns errors if before_script parameter is invalid" do
-      config = YAML.dump({before_script: "bundle update", rspec: {script: "test"}})
+      config = YAML.dump({ before_script: "bundle update", rspec: { script: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "before_script should be an array of strings")
     end
 
     it "returns errors if image parameter is invalid" do
-      config = YAML.dump({image: ["test"], rspec: {script: "test"}})
+      config = YAML.dump({ image: ["test"], rspec: { script: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "image should be a string")
     end
 
     it "returns errors if job image parameter is invalid" do
-      config = YAML.dump({rspec: {script: "test", image: ["test"]}})
+      config = YAML.dump({rspec: { script: "test", image: ["test"] } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "rspec job: image should be a string")
     end
 
     it "returns errors if services parameter is not an array" do
-      config = YAML.dump({services: "test", rspec: {script: "test"}})
+      config = YAML.dump({ services: "test", rspec: { script: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "services should be an array of strings")
     end
 
     it "returns errors if services parameter is not an array of strings" do
-      config = YAML.dump({services: [10, "test"], rspec: {script: "test"}})
+      config = YAML.dump({ services: [10, "test"], rspec: { script: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "services should be an array of strings")
     end
 
     it "returns errors if job services parameter is not an array" do
-      config = YAML.dump({rspec: {script: "test", services: "test"}})
+      config = YAML.dump({ rspec: { script: "test", services: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "rspec job: services should be an array of strings")
     end
 
     it "returns errors if job services parameter is not an array of strings" do
-      config = YAML.dump({rspec: {script: "test", services: [10, "test"]}})
+      config = YAML.dump({ rspec: { script: "test", services: [10, "test"] } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "rspec job: services should be an array of strings")
     end
 
     it "returns errors if there are unknown parameters" do
-      config = YAML.dump({extra: "bundle update"})
+      config = YAML.dump({ extra: "bundle update" })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "Unknown parameter: extra")
     end
 
     it "returns errors if there are unknown parameters that are hashes, but doesn't have a script" do
-      config = YAML.dump({extra: {services: "test"}})
+      config = YAML.dump({ extra: {services: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "Unknown parameter: extra")
     end
 
     it "returns errors if there is no any jobs defined" do
-      config = YAML.dump({before_script: ["bundle update"]})
+      config = YAML.dump({ before_script: ["bundle update"] })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "Please define at least one job")
     end
 
     it "returns errors if job allow_failure parameter is not an boolean" do
-      config = YAML.dump({rspec: {script: "test", allow_failure: "string"}})
+      config = YAML.dump({ rspec: { script: "test", allow_failure: "string" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "rspec job: allow_failure parameter should be an boolean")
     end
 
     it "returns errors if job stage is not a string" do
-      config = YAML.dump({rspec: {script: "test", type: 1, allow_failure: "string"}})
+      config = YAML.dump({ rspec: { script: "test", type: 1, allow_failure: "string" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "rspec job: stage parameter should be build, test, deploy")
     end
 
     it "returns errors if job stage is not a pre-defined stage" do
-      config = YAML.dump({rspec: {script: "test", type: "acceptance", allow_failure: "string"}})
+      config = YAML.dump({rspec: { script: "test", type: "acceptance", allow_failure: "string" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "rspec job: stage parameter should be build, test, deploy")
     end
 
     it "returns errors if job stage is not a defined stage" do
-      config = YAML.dump({types: ["build", "test"], rspec: {script: "test", type: "acceptance", allow_failure: "string"}})
+      config = YAML.dump({ types: ["build", "test"], rspec: { script: "test", type: "acceptance", allow_failure: "string" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "rspec job: stage parameter should be build, test")
     end
 
     it "returns errors if stages is not an array" do
-      config = YAML.dump({types: "test", rspec: {script: "test"}})
+      config = YAML.dump({ types: "test", rspec: { script: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "stages should be an array of strings")
     end
 
     it "returns errors if stages is not an array of strings" do
-      config = YAML.dump({types: [true, "test"], rspec: {script: "test"}})
+      config = YAML.dump({ types: [true, "test"], rspec: { script: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "stages should be an array of strings")
     end
 
     it "returns errors if variables is not a map" do
-      config = YAML.dump({variables: "test", rspec: {script: "test"}})
+      config = YAML.dump({ variables: "test", rspec: { script: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "variables should be a map of key-valued strings")
     end
 
     it "returns errors if variables is not a map of key-valued strings" do
-      config = YAML.dump({variables: {test: false}, rspec: {script: "test"}})
+      config = YAML.dump({ variables: { test: false }, rspec: { script: "test" } })
       expect do
         GitlabCiYamlProcessor.new(config)
       end.to raise_error(GitlabCiYamlProcessor::ValidationError, "variables should be a map of key-valued strings")
diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index b62c5862c0ca3f351b285d0b181a7713ee52c6ca..4f57003565aec0c50ad93b0fcb2a34ef6058215c 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -211,14 +211,14 @@ describe Ci::Build do
   end
 
   describe :options do
-    let(:options) {
+    let(:options) do
       {
-        :image => "ruby:2.1",
-        :services => [
+        image: "ruby:2.1",
+        services: [
           "postgres"
         ]
       }
-    }
+    end
 
     subject { build.options }
     it { is_expected.to eq(options) }
@@ -308,20 +308,20 @@ describe Ci::Build do
     context 'returns variables' do
       subject { build.variables }
 
-      let(:variables) {
+      let(:variables) do
         [
-          {key: :DB_NAME, value: 'postgres', public: true}
+          { key: :DB_NAME, value: 'postgres', public: true }
         ]
-      }
+      end
 
       it { is_expected.to eq(variables) }
 
       context 'and secure variables' do
-        let(:secure_variables) {
+        let(:secure_variables) do
           [
-            {key: 'SECRET_KEY', value: 'secret_value', public: false}
+            { key: 'SECRET_KEY', value: 'secret_value', public: false }
           ]
-        }
+        end
 
         before do
           build.project.variables << Ci::Variable.new(key: 'SECRET_KEY', value: 'secret_value')
@@ -332,11 +332,11 @@ describe Ci::Build do
         context 'and trigger variables' do
           let(:trigger) { FactoryGirl.create :ci_trigger, project: project }
           let(:trigger_request) { FactoryGirl.create :ci_trigger_request_with_variables, commit: commit, trigger: trigger }
-          let(:trigger_variables) {
+          let(:trigger_variables) do
             [
-              {key: :TRIGGER_KEY, value: 'TRIGGER_VALUE', public: false}
+              { key: :TRIGGER_KEY, value: 'TRIGGER_VALUE', public: false }
             ]
-          }
+          end
 
           before do
             build.trigger_request = trigger_request
diff --git a/spec/models/ci/mail_service_spec.rb b/spec/models/ci/mail_service_spec.rb
index e3f326d783b78fbc2727c0c48e47fff82627f265..51511641afcf1913f100a372caa6eb1e9d4b8fd5 100644
--- a/spec/models/ci/mail_service_spec.rb
+++ b/spec/models/ci/mail_service_spec.rb
@@ -75,12 +75,12 @@ describe Ci::MailService do
     end
 
     describe 'successfull build and project has email_recipients' do
-      let(:project) {
+      let(:project) do
         FactoryGirl.create(:ci_project,
                            email_add_pusher: true,
                            email_only_broken_builds: false,
                            email_recipients: "jeroen@example.com")
-      }
+      end
       let(:commit) { FactoryGirl.create(:ci_commit, project: project) }
       let(:build) { FactoryGirl.create(:ci_build, status: :success, commit: commit) }
 
@@ -103,12 +103,12 @@ describe Ci::MailService do
     end
 
     describe 'successful build and notify only broken builds' do
-      let(:project) {
+      let(:project) do
         FactoryGirl.create(:ci_project,
                            email_add_pusher: true,
                            email_only_broken_builds: true,
                            email_recipients: "jeroen@example.com")
-      }
+      end
       let(:commit) { FactoryGirl.create(:ci_commit, project: project) }
       let(:build) { FactoryGirl.create(:ci_build, status: :success, commit: commit) }
 
@@ -131,12 +131,12 @@ describe Ci::MailService do
     end
 
     describe 'successful build and can test service' do
-      let(:project) {
+      let(:project) do
         FactoryGirl.create(:ci_project,
                            email_add_pusher: true,
                            email_only_broken_builds: false,
                            email_recipients: "jeroen@example.com")
-      }
+      end
       let(:commit) { FactoryGirl.create(:ci_commit, project: project) }
       let(:build) { FactoryGirl.create(:ci_build, status: :success, commit: commit) }
 
@@ -153,12 +153,12 @@ describe Ci::MailService do
     end
 
     describe 'retried build should not receive email' do
-      let(:project) {
+      let(:project) do
         FactoryGirl.create(:ci_project,
                            email_add_pusher: true,
                            email_only_broken_builds: true,
                            email_recipients: "jeroen@example.com")
-      }
+      end
       let(:commit) { FactoryGirl.create(:ci_commit, project: project) }
       let(:build) { FactoryGirl.create(:ci_build, status: :failed, commit: commit) }
 
diff --git a/spec/models/ci/project_spec.rb b/spec/models/ci/project_spec.rb
index 1be276a9ef8f43bbe74946b2f18cd2f84627007d..48f76e11ce9e57a59dfa5966b5e9f3f639079d2a 100644
--- a/spec/models/ci/project_spec.rb
+++ b/spec/models/ci/project_spec.rb
@@ -94,33 +94,33 @@ describe Ci::Project do
   end
 
   describe '#broken_or_success?' do
-    it {
+    it do
       project = FactoryGirl.create :ci_project, email_add_pusher: true
       allow(project).to receive(:broken?).and_return(true)
       allow(project).to receive(:success?).and_return(true)
       expect(project.broken_or_success?).to eq(true)
-    }
+    end
 
-    it {
+    it do
       project = FactoryGirl.create :ci_project, email_add_pusher: true
       allow(project).to receive(:broken?).and_return(true)
       allow(project).to receive(:success?).and_return(false)
       expect(project.broken_or_success?).to eq(true)
-    }
+    end
 
-    it {
+    it do
       project = FactoryGirl.create :ci_project, email_add_pusher: true
       allow(project).to receive(:broken?).and_return(false)
       allow(project).to receive(:success?).and_return(true)
       expect(project.broken_or_success?).to eq(true)
-    }
+    end
 
-    it {
+    it do
       project = FactoryGirl.create :ci_project, email_add_pusher: true
       allow(project).to receive(:broken?).and_return(false)
       allow(project).to receive(:success?).and_return(false)
       expect(project.broken_or_success?).to eq(false)
-    }
+    end
   end
 
   describe 'Project.parse' do
diff --git a/spec/requests/ci/api/builds_spec.rb b/spec/requests/ci/api/builds_spec.rb
index c416ca98e1f0cb3682a36b65f4fd6cd511a21583..61f9d940c3b0dd2848ca6ba6b20107e238d0f7de 100644
--- a/spec/requests/ci/api/builds_spec.rb
+++ b/spec/requests/ci/api/builds_spec.rb
@@ -20,7 +20,7 @@ describe Ci::API::API do
         commit.create_builds
         build = commit.builds.first
 
-        post api("/builds/register"), token: runner.token, info: {platform: :darwin}
+        post api("/builds/register"), token: runner.token, info: { platform: :darwin }
 
         expect(response.status).to eq(201)
         expect(json_response['sha']).to eq(build.sha)
@@ -55,10 +55,10 @@ describe Ci::API::API do
         commit = FactoryGirl.create(:ci_commit, project: project)
         commit.create_builds
 
-        post api("/builds/register"), token: runner.token, info: {platform: :darwin}
+        post api("/builds/register"), token: runner.token, info: { platform: :darwin }
 
         expect(response.status).to eq(201)
-        expect(json_response["options"]).to eq({"image" => "ruby:2.1", "services" => ["postgres"]})
+        expect(json_response["options"]).to eq({ "image" => "ruby:2.1", "services" => ["postgres"] })
       end
 
       it "returns variables" do
@@ -66,12 +66,12 @@ describe Ci::API::API do
         commit.create_builds
         project.variables << Variable.new(key: "SECRET_KEY", value: "secret_value")
 
-        post api("/builds/register"), token: runner.token, info: {platform: :darwin}
+        post api("/builds/register"), token: runner.token, info: { platform: :darwin }
 
         expect(response.status).to eq(201)
         expect(json_response["variables"]).to eq([
-          {"key" => "DB_NAME", "value" => "postgres", "public" => true},
-          {"key" => "SECRET_KEY", "value" => "secret_value", "public" => false},
+          { "key" => "DB_NAME", "value" => "postgres", "public" => true },
+          { "key" => "SECRET_KEY", "value" => "secret_value", "public" => false },
         ])
       end
 
@@ -83,13 +83,13 @@ describe Ci::API::API do
         commit.create_builds(trigger_request)
         project.variables << Variable.new(key: "SECRET_KEY", value: "secret_value")
 
-        post api("/builds/register"), token: runner.token, info: {platform: :darwin}
+        post api("/builds/register"), token: runner.token, info: { platform: :darwin }
 
         expect(response.status).to eq(201)
         expect(json_response["variables"]).to eq([
-          {"key" => "DB_NAME", "value" => "postgres", "public" => true},
-          {"key" => "SECRET_KEY", "value" => "secret_value", "public" => false},
-          {"key" => "TRIGGER_KEY", "value" => "TRIGGER_VALUE", "public" => false},
+          { "key" => "DB_NAME", "value" => "postgres", "public" => true },
+          { "key" => "SECRET_KEY", "value" => "secret_value", "public" => false },
+          { "key" => "TRIGGER_KEY", "value" => "TRIGGER_VALUE", "public" => false },
         ])
       end
     end
diff --git a/spec/requests/ci/api/commits_spec.rb b/spec/requests/ci/api/commits_spec.rb
index 2ead68e2290ef79823b161a570b412f56601bddb..a4c2a507e88b324331cdab748f209dc4ebc8019d 100644
--- a/spec/requests/ci/api/commits_spec.rb
+++ b/spec/requests/ci/api/commits_spec.rb
@@ -6,12 +6,12 @@ describe Ci::API::API, 'Commits' do
   let(:project) { FactoryGirl.create(:ci_project) }
   let(:commit) { FactoryGirl.create(:ci_commit, project: project) }
 
-  let(:options) {
+  let(:options) do
     {
       project_token: project.token,
       project_id: project.id
     }
-  }
+  end
 
   describe "GET /commits" do
     before { commit }
@@ -27,7 +27,7 @@ describe Ci::API::API, 'Commits' do
   end
 
   describe "POST /commits" do
-    let(:data) {
+    let(:data) do
       {
         "before" => "95790bf891e76fee5e1747ab589903a6a1f80f22",
         "after" => "da1560886d4f094c3e6c9ef40349f7d38b5d27d7",
@@ -46,7 +46,7 @@ describe Ci::API::API, 'Commits' do
         ],
         ci_yaml_file: gitlab_ci_yaml
       }
-    }
+    end
 
     it "should create a build" do
       post api("/commits"), options.merge(data: data)
diff --git a/spec/requests/ci/api/forks_spec.rb b/spec/requests/ci/api/forks_spec.rb
index 27b9d045c8c9a7bcfe2f17c1bdbc1554f22d5289..6f5dc0bc1d98f7884493248c9a6300141f7c7731 100644
--- a/spec/requests/ci/api/forks_spec.rb
+++ b/spec/requests/ci/api/forks_spec.rb
@@ -7,20 +7,20 @@ describe Ci::API::API do
   let(:gitlab_url) { GitlabCi.config.gitlab_server.url }
   let(:private_token) { Network.new.authenticate(access_token: "some_token")["private_token"] }
 
-  let(:options) {
+  let(:options) do
     {
       private_token: private_token,
       url: gitlab_url
     }
-  }
+  end
 
-  before {
+  before do
     stub_gitlab_calls
-  }
+  end
 
 
   describe "POST /forks" do
-    let(:project_info) {
+    let(:project_info) do
       {
         project_id: project.gitlab_id,
         project_token: project.token,
@@ -32,7 +32,7 @@ describe Ci::API::API do
           ssh_url_to_repo:     "git@example.com:gitlab-org/underscore"
         }
       }
-    }
+    end
 
     context "with valid info" do
       before do
diff --git a/spec/requests/ci/api/projects_spec.rb b/spec/requests/ci/api/projects_spec.rb
index bca2c48c75260c4020cc495f74c76cdfc75ea753..05f6bd5f4f301eef7c5b9fea82d99dfa73bb4d87 100644
--- a/spec/requests/ci/api/projects_spec.rb
+++ b/spec/requests/ci/api/projects_spec.rb
@@ -6,16 +6,16 @@ describe Ci::API::API do
   let(:gitlab_url) { GitlabCi.config.gitlab_server.url }
   let(:private_token) { Network.new.authenticate(access_token: "some_token")["private_token"] }
 
-  let(:options) {
+  let(:options) do
     {
       private_token: private_token,
       url: gitlab_url
     }
-  }
+  end
 
-  before {
+  before do
     stub_gitlab_calls
-  }
+  end
 
   context "requests for scoped projects" do
     # NOTE: These ids are tied to the actual projects on demo.gitlab.com
@@ -75,7 +75,7 @@ describe Ci::API::API do
     end
 
     context "Invalid Webhook URL" do
-      let!(:webhook) { {web_hook: "ala_ma_kota" } }
+      let!(:webhook) { { web_hook: "ala_ma_kota" } }
 
       before do
         options.merge!(webhook)
@@ -116,7 +116,7 @@ describe Ci::API::API do
 
   describe "PUT /projects/:id" do
     let!(:project) { FactoryGirl.create(:ci_project) }
-    let!(:project_info) { {name: "An updated name!" } }
+    let!(:project_info) { { name: "An updated name!" } }
 
     before do
       options.merge!(project_info)
@@ -163,14 +163,14 @@ describe Ci::API::API do
   end
 
   describe "POST /projects" do
-    let(:project_info) {
+    let(:project_info) do
       {
         name: "My project",
         gitlab_id: 1,
         path: "testing/testing",
         ssh_url_to_repo: "ssh://example.com/testing/testing.git"
       }
-    }
+    end
 
     let(:invalid_project_info) { {} }
 
diff --git a/spec/requests/ci/api/runners_spec.rb b/spec/requests/ci/api/runners_spec.rb
index 61ea3be870d0df3d163fa8d98148004e95ceff7d..714e5a5a84f32747f8fce04be67dc30e9faee7d6 100644
--- a/spec/requests/ci/api/runners_spec.rb
+++ b/spec/requests/ci/api/runners_spec.rb
@@ -4,19 +4,19 @@ describe Ci::API::API do
   include ApiHelpers
   include StubGitlabCalls
 
-  before {
+  before do
     stub_gitlab_calls
-  }
+  end
 
   describe "GET /runners" do
     let(:gitlab_url) { GitlabCi.config.gitlab_server.url }
     let(:private_token) { Network.new.authenticate(access_token: "some_token")["private_token"] }
-    let(:options) {
+    let(:options) do
       {
-        :private_token => private_token,
-        :url => gitlab_url
+        private_token: private_token,
+        url: gitlab_url
       }
-    }
+    end
 
     before do
       5.times { FactoryGirl.create(:ci_runner) }
diff --git a/spec/requests/ci/api/triggers_spec.rb b/spec/requests/ci/api/triggers_spec.rb
index 56757c8f8c78b67aeb6beb60775cc2dfd93e4729..56799b5203ac20d374146e68a8e5319813eb1365 100644
--- a/spec/requests/ci/api/triggers_spec.rb
+++ b/spec/requests/ci/api/triggers_spec.rb
@@ -50,9 +50,9 @@ describe Ci::API::API do
       end
 
       context 'Validates variables' do
-        let(:variables) {
-          {'TRIGGER_KEY' => 'TRIGGER_VALUE'}
-        }
+        let(:variables) do
+          { 'TRIGGER_KEY' => 'TRIGGER_VALUE' }
+        end
 
         it 'should validate variables to be a hash' do
           post api("/projects/#{project.id}/refs/master/trigger"), options.merge(variables: 'value')
@@ -61,7 +61,7 @@ describe Ci::API::API do
         end
 
         it 'should validate variables needs to be a map of key-valued strings' do
-          post api("/projects/#{project.id}/refs/master/trigger"), options.merge(variables: {key: %w(1 2)})
+          post api("/projects/#{project.id}/refs/master/trigger"), options.merge(variables: { key: %w(1 2) })
           expect(response.status).to eq(400)
           expect(json_response['message']).to eq('variables needs to be a map of key-valued strings')
         end
diff --git a/spec/services/ci/create_commit_service_spec.rb b/spec/services/ci/create_commit_service_spec.rb
index cc30b9e83f12936c6f529d3865360bae291e7d3a..2bb8c5acb654e8d0ce58ca7691dad385141657ac 100644
--- a/spec/services/ci/create_commit_service_spec.rb
+++ b/spec/services/ci/create_commit_service_spec.rb
@@ -36,7 +36,7 @@ describe Ci::CreateCommitService do
       end
 
       it "creates commit if there is no appropriate job but deploy job has right ref setting" do
-        config = YAML.dump({deploy: {deploy: "ls", only: ["0_1"]}})
+        config = YAML.dump({ deploy: { deploy: "ls", only: ["0_1"] } })
 
         result = service.execute(project,
           ref: 'refs/heads/0_1',
@@ -51,7 +51,7 @@ describe Ci::CreateCommitService do
 
     describe :ci_skip? do
       it "skips builds creation if there is [ci skip] tag in commit message" do
-        commits = [{message: "some message[ci skip]"}]
+        commits = [{ message: "some message[ci skip]" }]
         commit = service.execute(project,
           ref: 'refs/tags/0_1',
           before: '00000000',
@@ -64,7 +64,7 @@ describe Ci::CreateCommitService do
       end
 
       it "does not skips builds creation if there is no [ci skip] tag in commit message" do
-        commits = [{message: "some message"}]
+        commits = [{ message: "some message" }]
 
         commit = service.execute(project,
           ref: 'refs/tags/0_1',
@@ -78,7 +78,7 @@ describe Ci::CreateCommitService do
       end
 
       it "skips builds creation if there is [ci skip] tag in commit message and yaml is invalid" do
-        commits = [{message: "some message[ci skip]"}]
+        commits = [{ message: "some message[ci skip]" }]
         commit = service.execute(project,
                                  ref: 'refs/tags/0_1',
                                  before: '00000000',
@@ -92,7 +92,7 @@ describe Ci::CreateCommitService do
     end
 
     it "skips build creation if there are already builds" do
-      commits = [{message: "message"}]
+      commits = [{ message: "message" }]
       commit = service.execute(project,
         ref: 'refs/heads/master',
         before: '00000000',
@@ -113,7 +113,7 @@ describe Ci::CreateCommitService do
     end
 
     it "creates commit with failed status if yaml is invalid" do
-      commits = [{message: "some message"}]
+      commits = [{ message: "some message" }]
 
       commit = service.execute(project,
                                ref: 'refs/tags/0_1',
diff --git a/spec/support/stub_gitlab_calls.rb b/spec/support/stub_gitlab_calls.rb
index fadc3df412b305000f9aa4aa19bb403171bf5c4c..41e4c3e275ba110e85f174e13cf0d3337a245966 100644
--- a/spec/support/stub_gitlab_calls.rb
+++ b/spec/support/stub_gitlab_calls.rb
@@ -23,21 +23,21 @@ module StubGitlabCalls
     f = File.read(Rails.root.join('spec/support/gitlab_stubs/session.json'))
 
     stub_request(:post, "#{gitlab_url}api/v3/session.json").
-      with(:body => "{\"email\":\"test@test.com\",\"password\":\"123456\"}",
-           :headers => {'Content-Type'=>'application/json'}).
-           to_return(:status => 201, :body => f, :headers => {'Content-Type'=>'application/json'})
+      with(body: "{\"email\":\"test@test.com\",\"password\":\"123456\"}",
+           headers: {'Content-Type'=>'application/json'}).
+           to_return(status: 201, body: f, headers: {'Content-Type'=>'application/json'})
   end
 
   def stub_user
     f = File.read(Rails.root.join('spec/support/gitlab_stubs/user.json'))
 
     stub_request(:get, "#{gitlab_url}api/v3/user?private_token=Wvjy2Krpb7y8xi93owUz").
-      with(:headers => {'Content-Type'=>'application/json'}).
-      to_return(:status => 200, :body => f, :headers => {'Content-Type'=>'application/json'})
+      with(headers: {'Content-Type'=>'application/json'}).
+      to_return(status: 200, body: f, headers: {'Content-Type'=>'application/json'})
 
     stub_request(:get, "#{gitlab_url}api/v3/user?access_token=some_token").
-      with(:headers => {'Content-Type'=>'application/json'}).
-      to_return(:status => 200, :body => f, :headers => {'Content-Type'=>'application/json'})
+      with(headers: {'Content-Type'=>'application/json'}).
+      to_return(status: 200, body: f, headers: {'Content-Type'=>'application/json'})
   end
 
   def stub_project_8
@@ -54,24 +54,24 @@ module StubGitlabCalls
     f = File.read(Rails.root.join('spec/support/gitlab_stubs/projects.json'))
 
     stub_request(:get, "#{gitlab_url}api/v3/projects.json?archived=false&ci_enabled_first=true&private_token=Wvjy2Krpb7y8xi93owUz").
-      with(:headers => {'Content-Type'=>'application/json'}).
-      to_return(:status => 200, :body => f, :headers => {'Content-Type'=>'application/json'})
+      with(headers: {'Content-Type'=>'application/json'}).
+      to_return(status: 200, body: f, headers: {'Content-Type'=>'application/json'})
   end
 
   def stub_projects_owned
     stub_request(:get, "#{gitlab_url}api/v3/projects/owned.json?archived=false&ci_enabled_first=true&private_token=Wvjy2Krpb7y8xi93owUz").
-      with(:headers => {'Content-Type'=>'application/json'}).
-      to_return(:status => 200, :body => "", :headers => {})
+      with(headers: {'Content-Type'=>'application/json'}).
+      to_return(status: 200, body: "", headers: {})
   end
 
   def stub_ci_enable
     stub_request(:put, "#{gitlab_url}api/v3/projects/2/services/gitlab-ci.json?private_token=Wvjy2Krpb7y8xi93owUz").
-      with(:headers => {'Content-Type'=>'application/json'}).
-      to_return(:status => 200, :body => "", :headers => {})
+      with(headers: {'Content-Type'=>'application/json'}).
+      to_return(status: 200, body: "", headers: {})
   end
 
   def project_hash_array
     f = File.read(Rails.root.join('spec/support/gitlab_stubs/projects.json'))
-    return JSON.parse f
+    JSON.parse f
   end
 end