fix integration spec

app/controllers/projects/cycle_analytics/events_controller.rb

@@ -19,7 +19,7 @@ module Projects
       end
     
       def test
-        @options[:branch] = events_params[:branch_name]
+        options[:branch] = events_params[:branch_name]
     
         render_events(events.test_events)
       end

lib/gitlab/cycle_analytics/issue_event.rb

@@ -13,7 +13,7 @@ module Gitlab
                       issue_table[:created_at],
                       issue_table[:author_id]]
 
-      def self.serialize(event, query)#
+      def self.serialize(event, query)
         event['author'] = User.find(event.delete('author_id'))
 
         AnalyticsIssueSerializer.new(project: query.project).represent(event).as_json