Fix merge request SHA

1 files changed, 11 insertions, 3 deletions

diff --git a/lib/bitbucket_server/representation/activity.rb b/lib/bitbucket_server/representation/activity.rb
index a594b0881f6..08bf30a5d1e 100644
--- a/lib/bitbucket_server/representation/activity.rb
+++ b/lib/bitbucket_server/representation/activity.rb
@@ -28,25 +28,33 @@ module BitbucketServer
       end
 
       def committer_user
-        raw.dig('commit', 'committer', 'displayName')
+        commit.dig('committer', 'displayName')
       end
 
       def committer_email
-        raw.dig('commit', 'committer', 'emailAddress')
+        commit.dig('committer', 'emailAddress')
       end
 
       def merge_timestamp
-        timestamp = raw.dig('commit', 'committerTimestamp')
+        timestamp = commit['committerTimestamp']
 
         self.class.convert_timestamp(timestamp)
       end
 
+      def merge_commit
+        commit['id']
+      end
+
       def created_at
         self.class.convert_timestamp(created_date)
       end
 
       private
 
+      def commit
+        raw.fetch('commit', {})
+      end
+
       def action
         raw['action']
       end