spec/models/document.rb in bullet-4.6.0 vs spec/models/document.rb in bullet-4.7.0

@@ -1,5 +1,5 @@
 class Document < ActiveRecord::Base
-  has_many :children, :class_name => "Document", :foreign_key => 'parent_id'
-  belongs_to :parent, :class_name => "Document", :foreign_key => 'parent_id'
+  has_many :children, class_name: "Document", foreign_key: 'parent_id'
+  belongs_to :parent, class_name: "Document", foreign_key: 'parent_id'
   belongs_to :author
 end