Merge branch 'master' of gitlab.com:gitlab-org/gitlab-ce

app/models/concerns/mentionable.rb

@@ -67,7 +67,13 @@ def references(p = project, current_user = self.author, text = mentionable_text)
 
   # Create a cross-reference Note for each GFM reference to another Mentionable found in +mentionable_text+.
   def create_cross_references!(p = project, a = author, without = [])
-    refs = references(p) - without
+    refs = references(p)
+
+    # We're using this method instead of Array diffing because that requires
+    # both of the object's `hash` values to be the same, which may not be the
+    # case for otherwise identical Commit objects.
+    refs.reject! { |ref| without.include?(ref) }
+
     refs.each do |ref|
       Note.create_cross_reference_note(ref, local_reference, a)
     end

app/views/layouts/_head.html.haml

@@ -20,5 +20,3 @@
   = render 'layouts/google_analytics' if extra_config.has_key?('google_analytics_id')
   = render 'layouts/piwik' if extra_config.has_key?('piwik_url') && extra_config.has_key?('piwik_site_id')
   = render 'layouts/bootlint' if Rails.env.development?
-
-  = yield :scripts_head

app/views/layouts/application.html.haml

@@ -2,6 +2,9 @@
 %html{ lang: "en"}
   = render "layouts/head"
   %body{class: "#{app_theme}", :'data-page' => body_data_page}
+    / Ideally this would be inside the head, but turbolinks only evaluates page-specific JS in the body.
+    = yield :scripts_body_top
+
     - if current_user
       = render "layouts/header/default", title: header_title
     - else

app/views/layouts/project.html.haml

@@ -2,8 +2,8 @@
 - header_title  project_title(@project)
 - sidebar       "project" unless sidebar
 
-- content_for :scripts_head do
-  -if current_user
+- content_for :scripts_body_top do
+  - if current_user
     :javascript
       window.project_uploads_path = "#{namespace_project_uploads_path @project.namespace, @project}";
       window.markdown_preview_path = "#{markdown_preview_namespace_project_path(@project.namespace, @project)}";

doc_styleguide.md

@@ -12,6 +12,7 @@ This styleguide recommends best practices to improve documentation and to keep i
 
 * Be brief and clear.
 
+* Whenever it applies, add documents in alphabetical order.
 
 ## When adding images to a document
 

spec/models/concerns/mentionable_spec.rb

@@ -1,14 +1,31 @@
 require 'spec_helper'
 
 describe Issue, "Mentionable" do
-  describe :mentioned_users do
+  describe '#mentioned_users' do
     let!(:user) { create(:user, username: 'stranger') }
     let!(:user2) { create(:user, username: 'john') }
-    let!(:issue) { create(:issue, description: '@stranger mentioned') }
+    let!(:issue) { create(:issue, description: "#{user.to_reference} mentioned") }
 
     subject { issue.mentioned_users }
 
     it { is_expected.to include(user) }
     it { is_expected.not_to include(user2) }
   end
+
+  describe '#create_cross_references!' do
+    let(:project) { create(:project) }
+    let(:author)  { double('author') }
+    let(:commit)  { project.commit }
+    let(:commit2) { project.commit }
+
+    let!(:issue) do
+      create(:issue, project: project, description: commit.to_reference)
+    end
+
+    it 'correctly removes already-mentioned Commits' do
+      expect(Note).not_to receive(:create_cross_reference_note)
+
+      issue.create_cross_references!(project, author, [commit2])
+    end
+  end
 end