Prefer public_send, feedback:

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/6019/diffs#note_15335949

app/models/project.rb

@@ -723,7 +723,7 @@ class Project < ActiveRecord::Base
 
         if template.nil?
           # If no template, we should create an instance. Ex `create_gitlab_ci_service`
-          send("create_#{service_name}_service")
+          public_send("create_#{service_name}_service")
         else
           Service.create_from_template(self.id, template)
         end