1 files changed, 3 insertions, 12 deletions
diff --git a/app/models/snippet.rb b/app/models/snippet.rb
index c11c28805eb..d2af26539b6 100644
--- a/app/models/snippet.rb
+++ b/app/models/snippet.rb
@@ -19,6 +19,7 @@ class Snippet < ActiveRecord::Base
   include Sortable
   include Linguist::BlobHelper
   include Gitlab::VisibilityLevel
+  include Participable
 
   default_value_for :visibility_level, Snippet::PRIVATE
 
@@ -47,6 +48,8 @@ class Snippet < ActiveRecord::Base
   scope :expired, -> { where(["expires_at IS NOT NULL AND expires_at < ?", Time.current]) }
   scope :non_expired, -> { where(["expires_at IS NULL OR expires_at > ?", Time.current]) }
 
+  participant :author, :notes
+
   def self.content_types
     [
       ".rb", ".py", ".pl", ".scala", ".c", ".cpp", ".java",
@@ -87,18 +90,6 @@ class Snippet < ActiveRecord::Base
     visibility_level
   end
 
-  def participants(current_user = self.author)
-    users = []
-    users << author
-    
-    notes.each do |note|
-      users << note.author
-      users.push *note.mentioned_users(current_user)
-    end
-
-    users.uniq
-  end
-
   class << self
     def search(query)
       where('(title LIKE :query OR file_name LIKE :query)', query: "%#{query}%")