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Code Issues 32 Releases Wiki Activity

Fixed #2108 -- do not try to save an empty model.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@3104 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick
2006-06-08 00:13:52 +00:00
parent 58ab678d35
commit 89920e058f
3 changed files with 23 additions and 5 deletions
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11
django/db/models/base.py
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@@ -183,11 +183,12 @@ class Model(object):
placeholders.append('(SELECT COUNT(*) FROM %s WHERE %s = %%s)' % \
(backend.quote_name(self._meta.db_table), backend.quote_name(self._meta.order_with_respect_to.column)))
db_values.append(getattr(self, self._meta.order_with_respect_to.attname))
cursor.execute("INSERT INTO %s (%s) VALUES (%s)" % \
(backend.quote_name(self._meta.db_table), ','.join(field_names),
','.join(placeholders)), db_values)
if self._meta.has_auto_field and not pk_set:
setattr(self, self._meta.pk.attname, backend.get_last_insert_id(cursor, self._meta.db_table, self._meta.pk.column))
if db_values:
cursor.execute("INSERT INTO %s (%s) VALUES (%s)" % \
(backend.quote_name(self._meta.db_table), ','.join(field_names),
','.join(placeholders)), db_values)
if self._meta.has_auto_field and not pk_set:
setattr(self, self._meta.pk.attname, backend.get_last_insert_id(cursor, self._meta.db_table, self._meta.pk.column))
transaction.commit_unless_managed()
# Run any post-save hooks.