Merge branch 'rails5-fix-delete-blob' into 'master'

Rails5: fix delete blob

See merge request gitlab-org/gitlab-ce!22456

app/controllers/projects/blob_controller.rb

@@ -9,7 +9,7 @@ class Projects::BlobController < Projects::ApplicationController
   include ActionView::Helpers::SanitizeHelper
   prepend_before_action :authenticate_user!, only: [:edit]
 
-  before_action :set_request_format, only: [:edit, :show, :update]
+  before_action :set_request_format, only: [:edit, :show, :update, :destroy]
   before_action :require_non_empty_project, except: [:new, :create]
   before_action :authorize_download_code!
 

changelogs/unreleased/rails5-fix-delete-blob.yml

+---
+title: 'Rails5: fix delete blob'
+merge_request: 22456
+author: Jasper Maes
+type: other