fix specs - issue events working

lib/gitlab/cycle_analytics/events.rb

@@ -11,8 +11,13 @@ module Gitlab
 
       def issue_events
         @fetcher.fetch_issues.each do |event|
-          event['issue_diff'] = distance_of_time_in_words(event['issue_diff'].to_f)
-        end
+          event['issue_diff'] = interval_in_words(event['issue_diff'])
+          event['created_at'] = interval_in_words(event['created_at'])
+        end
+      end
+
+      def interval_in_words(diff)
+        "#{distance_of_time_in_words( diff.to_f)} ago"
       end
     end
   end

lib/gitlab/cycle_analytics/events_fetcher.rb

@@ -16,7 +16,7 @@ module Gitlab
           project(extract_epoch(diff_fn).as('issue_diff'), *issue_projections).
           order(issue_table[:created_at].desc)
 
-        ActiveRecord::Base.connection.execute(query.to_sql)
+        ActiveRecord::Base.connection.execute(query.to_sql).to_a
       end
 
       def metric_attributes

spec/lib/gitlab/cycle_analytics/events_spec.rb

@@ -15,23 +15,23 @@ describe Gitlab::CycleAnalytics::Events do
     let!(:context) { create(:issue, project: project, created_at: 2.days.ago) }
 
     it 'has an issue diff' do
-      expect(subject.issue_events['issue_diff']).to eq('2 days ago')
+      expect(subject.issue_events.first['issue_diff']).to eq('2 days ago')
     end
 
     it 'has a title' do
-      expect(subject.issue_events['title']).to eq(context.title)
+      expect(subject.issue_events.first['title']).to eq(context.title)
     end
 
     it 'has an iid' do
-      expect(subject.issue_events['iid']).to eq(context.iid.to_s)
+      expect(subject.issue_events.first['iid']).to eq(context.iid.to_s)
     end
 
     it 'has a created_at timestamp' do
-      expect(subject.issue_events['created_at']).to eq('2 days ago')
+      expect(subject.issue_events.first['created_at']).to end_with('ago')
     end
 
     it "has the author's name" do
-      expect(subject.issue_events['name']).to eq(context.author.name)
+      expect(subject.issue_events.first['name']).to eq(context.author.name)
     end
   end