Merge branch 'master' into ci-tables-ui-improvementsci-tables-ui-improvements

* master: (196 commits)
  Add quotes to coverage pattern
  Update CHANGELOG.md
  Bump omniauth to 1.4.2
  Bump Hashie to 3.5.5 to eliminate warning noise
  use single backticks for inline code
  Add performance query regression fix for !9088 affecting #27267
  Fix spec
  API: Return 400 for all validation erros in the mebers API
  Adds confirmation for cancel button
  Add newline
  Corrected indentation on the template string
  Adds backoff algo from EE to CE
  We don't need these checks anymore
  Raise error when no content is provided
  Address review
  Update API v3 in line with v4
  Fix new offenses
  Fix spec
  Fix specs
  Rename commit_file, commit_dir and remove_file and update specs
  ...

1 files changed, 4 insertions, 9 deletions

diff --git a/app/models/project_wiki.rb b/app/models/project_wiki.rb
index d0b991db112..9891f5edf41 100644
--- a/app/models/project_wiki.rb
+++ b/app/models/project_wiki.rb
@@ -5,7 +5,7 @@ class ProjectWiki
     'Markdown' => :markdown,
     'RDoc'     => :rdoc,
     'AsciiDoc' => :asciidoc
-  } unless defined?(MARKUPS)
+  }.freeze unless defined?(MARKUPS)
 
   class CouldNotCreateWikiError < StandardError; end
 
@@ -19,6 +19,9 @@ class ProjectWiki
     @user = user
   end
 
+  delegate :empty?, to: :pages
+  delegate :repository_storage_path, to: :project
+
   def path
     @project.path + '.wiki'
   end
@@ -60,10 +63,6 @@ class ProjectWiki
     !!repository.exists?
   end
 
-  def empty?
-    pages.empty?
-  end
-
   # Returns an Array of Gitlab WikiPage instances or an
   # empty Array if this Wiki has no pages.
   def pages
@@ -160,10 +159,6 @@ class ProjectWiki
     }
   end
 
-  def repository_storage_path
-    project.repository_storage_path
-  end
-
   private
 
   def init_repo(path_with_namespace)