Merge branch '6678-extract-ee-specific-files-lines-for-platform-app-models' into 'master'

Resolve "Extract EE specific files/lines for Platform app/models"

Closes #6678

See merge request gitlab-org/gitlab-ee!9341

app/models/protected_branch.rb

@@ -2,6 +2,7 @@
 
 class ProtectedBranch < ActiveRecord::Base
   include ProtectedRef
+
   protected_ref_access_levels :merge, :push
 
   def self.protected_ref_accessible_to?(ref, user, project:, action:, protected_refs: nil)

app/models/protected_tag.rb

@@ -2,6 +2,7 @@
 
 class ProtectedTag < ActiveRecord::Base
   include ProtectedRef
+
   validates :name, uniqueness: { scope: :project_id }
 
   protected_ref_access_levels :create