Ticket #5140: propagate_exception_if_debug.patch

template/defaulttags.py

@@ -368 +368 @@
                 project_name = settings.SETTINGS_MODULE.split('.')[0]
                 return reverse(project_name + '.' + self.view_name,
                                args=args, kwargs=kwargs)
-            except NoReverseMatch:
-                return ''
+            except NoReverseMatch, e:
+                if settings.TEMPLATE_DEBUG:
+                    raise e
+                else:
+                    return ''
 
 class WidthRatioNode(Node):
     def __init__(self, val_expr, max_expr, max_width):