Fix more offences

actionview/test/abstract_unit.rb

@@ -97,7 +97,7 @@ def config
 class ActionDispatch::IntegrationTest < ActiveSupport::TestCase
   def self.build_app(routes = nil)
     routes ||= ActionDispatch::Routing::RouteSet.new.tap { |rs|
-      rs.draw {}
+      rs.draw { }
     }
     RoutedRackApp.new(routes) do |middleware|
       middleware.use ActionDispatch::ShowExceptions, ActionDispatch::PublicExceptions.new("#{FIXTURE_LOAD_PATH}/public")

actionview/test/activerecord/polymorphic_routes_test.rb

@@ -63,7 +63,7 @@ def self.use_relative_model_naming?
 
 class PolymorphicRoutesTest < ActionController::TestCase
   Routes = ActionDispatch::Routing::RouteSet.new
-  Routes.draw {}
+  Routes.draw { }
   include Routes.url_helpers
 
   default_url_options[:host] = "example.com"

actionview/test/template/erb/helper.rb

@@ -15,7 +15,7 @@ def protect_against_forgery?() false end
   class BlockTestCase < ActiveSupport::TestCase
     def render_content(start, inside, routes = nil)
       routes ||= ActionDispatch::Routing::RouteSet.new.tap do |rs|
-        rs.draw {}
+        rs.draw { }
       end
       context = Class.new(ViewContext) {
         include routes.url_helpers