Removed data-user-is view code

With events no longer being cached this is no longer needed.

app/models/event.rb

@@ -347,6 +347,10 @@ class Event < ActiveRecord::Base
       update_all(last_activity_at: created_at)
   end
+  def authored_by?(user)
+    user ? author_id == user.id : false
+  end
+
   private
   def recent_update?

app/views/events/event/_push.html.haml

@@ -18,7 +18,7 @@
       - few_commits.each do |commit|
         = render "events/commit", commit: commit, project: project, event: event
-      - create_mr = event.new_ref? && create_mr_button?(project.default_branch, event.ref_name, project)
+      - create_mr = event.new_ref? && create_mr_button?(project.default_branch, event.ref_name, project) && event.authored_by?(current_user)
       - if event.commits_count > 1
         %li.commits-stat
           - if event.commits_count > 2
@@ -35,12 +35,12 @@
             Compare #{from_label}...#{truncate_sha(event.commit_to)}
           - if create_mr
-            %span{"data-user-is" => event.author_id, "data-display" => "inline"}
+            %span
               or
               = link_to create_mr_path(project.default_branch, event.ref_name, project) do
                 create a merge request
       - elsif create_mr
-        %li.commits-stat{"data-user-is" => event.author_id}
+        %li.commits-stat
           = link_to create_mr_path(project.default_branch, event.ref_name, project) do
             Create Merge Request
 - elsif event.rm_ref?

app/views/layouts/_head.html.haml

@@ -56,5 +56,3 @@
   = 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?
-
-  = render 'layouts/user_styles'

app/views/layouts/_user_styles.html.haml

-:css
-  [data-user-is] {
-    display: none !important;
-  }
-
-  [data-user-is="#{current_user.try(:id)}"] {
-    display: block !important;
-  }
-
-  [data-user-is="#{current_user.try(:id)}"][data-display="inline"] {
-    display: inline !important;
-  }
-
-  [data-user-is-not] {
-    display: block !important;
-  }
-
-  [data-user-is-not][data-display="inline"] {
-    display: inline !important;
-  }
-
-  [data-user-is-not="#{current_user.try(:id)}"] {
-    display: none !important;
-  }

spec/models/event_spec.rb

@@ -260,6 +260,24 @@ describe Event, models: true do
     end
   end
+  describe '#authored_by?' do
+    let(:event) { build(:event) }
+
+    it 'returns true when the event author and user are the same' do
+      expect(event.authored_by?(event.author)).to eq(true)
+    end
+
+    it 'returns false when passing nil as an argument' do
+      expect(event.authored_by?(nil)).to eq(false)
+    end
+
+    it 'returns false when the given user is not the author of the event' do
+      user = double(:user, id: -1)
+
+      expect(event.authored_by?(user)).to eq(false)
+    end
+  end
+
   def create_event(project, user, attrs = {})
     data = {
       before: Gitlab::Git::BLANK_SHA,

spec/views/layouts/_head.html.haml_spec.rb

 require 'spec_helper'
 describe 'layouts/_head' do
-  before do
-    stub_template 'layouts/_user_styles.html.haml' => ''
-  end
-
   it 'escapes HTML-safe strings in page_title' do
     stub_helper_with_safe_string(:page_title)