diff --git a/app/models/note.rb b/app/models/note.rb
index e2f4a89d7d6187210765b36e2c6b6aad355fef04..d7701c3815bf788ab92e9cef2cf134dbea9fd1c1 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -23,13 +23,13 @@ class Note < ActiveRecord::Base
   mount_uploader  :attachment, AttachmentUploader
 
   # Scopes
-  scope :common, where(noteable_id: nil)
-  scope :today, where("created_at >= :date", date: Date.today)
-  scope :last_week, where("created_at  >= :date", date: (Date.today - 7.days))
+  scope :common, ->{ where(noteable_id: nil) }
+  scope :today, ->{ where("created_at >= :date", date: Date.today) }
+  scope :last_week, ->{ where("created_at  >= :date", date: (Date.today - 7.days)) }
   scope :since, ->(day) { where("created_at  >= :date", date: (day)) }
-  scope :fresh, order("created_at ASC, id ASC")
-  scope :inc_author_project, includes(:project, :author)
-  scope :inc_author, includes(:author)
+  scope :fresh, ->{ order("created_at ASC, id ASC") }
+  scope :inc_author_project, ->{ includes(:project, :author) }
+  scope :inc_author, ->{ includes(:author) }
 
   def self.create_status_change_note(noteable, author, status)
     create({