Ticket #16770: better_operationalerror.diff

django/template/debug.py

@@ -3 +3 @@
 from django.utils.html import escape
 from django.utils.safestring import SafeData, EscapeData
 from django.utils.formats import localize
+from psycopg2 import OperationalError
+
 
 class DebugLexer(Lexer):
     def __init__(self, template_string, origin):
@@ -74 +76 @@
             if not hasattr(e, 'source'):
                 e.source = node.source
             raise
+        except OperationalError:
+            raise
         except Exception, e:
             from sys import exc_info
             wrapped = TemplateSyntaxError(u'Caught %s while rendering: %s' %