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Generic relations should not try to drop their related table in "sqlr…

…eset".

Fixed #3480.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@6921 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit 6754be48ec942c3c287f4cca9e6809c999a7dfeb 1 parent 4c59ca6
@malcolmt malcolmt authored
Showing with 3 additions and 0 deletions.
  1. +3 −0  django/core/management/sql.py
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3  django/core/management/sql.py
@@ -116,6 +116,7 @@ def sql_delete(app, style):
"Returns a list of the DROP TABLE SQL statements for the given app."
from django.db import connection, models, get_introspection_module
from django.db.backends.util import truncate_name
+ from django.contrib.contenttypes import generic
introspection = get_introspection_module()
# This should work even if a connection isn't available
@@ -179,6 +180,8 @@ def sql_delete(app, style):
for model in app_models:
opts = model._meta
for f in opts.many_to_many:
+ if isinstance(f.rel, generic.GenericRel):
+ continue
if cursor and table_name_converter(f.m2m_db_table()) in table_names:
output.append("%s %s;" % (style.SQL_KEYWORD('DROP TABLE'),
style.SQL_TABLE(qn(f.m2m_db_table()))))

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