exceptions: store exception about failed exc email sending

rhodecode/lib/exc_tracking.py

@@ -20,6 +20,7 b''
 
 import os
 import time
+import sys
 import datetime
 import msgpack
 import logging
@@ -115,7 +116,8 b' def _store_exception(exc_id, exc_type_na'
             send_exc_email(request, exc_id, exc_type_name)
         except Exception:
             log.exception('Failed to send exception email')
-            pass
+            exc_info = sys.exc_info()
+            store_exception(id(exc_info), exc_info, send_email=False)
 
 
 def send_exc_email(request, exc_id, exc_type_name):
@@ -160,7 +162,7 b' def _prepare_exception(exc_info):'
     return exc_type_name, tb
 
 
-def store_exception(exc_id, exc_info, prefix=global_prefix):
+def store_exception(exc_id, exc_info, prefix=global_prefix, send_email=None):
     """
     Example usage::
 
@@ -171,7 +173,7 b' def store_exception(exc_id, exc_info, pr'
     try:
         exc_type_name, exc_traceback = _prepare_exception(exc_info)
         _store_exception(exc_id=exc_id, exc_type_name=exc_type_name,
-                         exc_traceback=exc_traceback, prefix=prefix)
+                         exc_traceback=exc_traceback, prefix=prefix, send_email=send_email)
         return exc_id, exc_type_name
     except Exception:
         log.exception('Failed to store exception `%s` information', exc_id)