id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
25362	psycopg2.InterfaceError is not handled	Amit Prakash Ambasta	nobody	"Similar to ticket #21553 psycopg2.InterfaceError is not handled correctly and leads to django re-using the same connection despite it being closed.
{{{
StackTrace Below:
Traceback (most recent call last):
  File ""/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/core/handlers/wsgi.py"", line 194, in __call__
    signals.request_started.send(sender=self.__class__)
  File ""/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/dispatch/dispatcher.py"", line 185, in send
    response = receiver(signal=self, sender=sender, **named)
  File ""/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/db/__init__.py"", line 94, in close_old_connections
    conn.close_if_unusable_or_obsolete()
  File ""/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/db/backends/__init__.py"", line 462, in close_if_unusable_or_obsolete
    if self.is_usable():
  File ""/home/ubuntu/.virtualenvs/express/local/lib/python2.7/site-packages/django/db/backends/postgresql_psycopg2/base.py"", line 192, in is_usable
    self.connection.cursor().execute(""SELECT 1"")
psycopg2.InterfaceError: connection already closed
}}}"	Uncategorized	closed	Database layer (models, ORM)	1.6	Normal	duplicate			Unreviewed	0	0	0	0	0	0