Merge pull request #831 from anaHue/fix_issue_278

add - submission date to feedback

inginious/frontend/pages/tasks.py

@@ -342,7 +342,7 @@ def submission_to_json(self, task, data, debug, reloading=False, replace=False,
             tojson["title"] = _("An internal error occurred. Please retry later. "
                                 "If the error persists, send an email to the course administrator.")
 
-        tojson["title"] += " " + _("[Submission #{submissionid}]").format(submissionid=data["_id"])
+        tojson["title"] += " " + _("[Submission #{submissionid} (<b>{submissionDate}</b>)]").format(submissionid=data["_id"], submissionDate=data["submitted_on"].strftime("%Y-%m-%d %H:%M:%S"))
         tojson["title"] = self.plugin_manager.call_hook_recursive("feedback_title", task=task, submission=data, title=tojson["title"])["title"]
 
         tojson["text"] = data.get("text", "")