FIX code bug

app/views/repositories/_last_commit.json.jbuilder

@@ -2,6 +2,6 @@ json.commit do
   json.message entry['latest_commit']['message']
   json.sha entry['latest_commit']['sha']
   json.created_at render_format_time_with_unix(entry['latest_commit']['created_at'].to_i)
-  json.time_from_now time_from_now(created_at)
+  json.time_from_now time_from_now(render_format_time_with_unix(entry['latest_commit']['created_at'].to_i))
   json.created_at_unix entry['latest_commit']['created_at']
 end