Opened 19 years ago

Closed 19 years ago

#2164 closed defect (fixed)

[patch] Update SQL incorrect when db_column different to field name

Reported by: Russell Cloran <russell@…> Owned by: Adrian Holovaty
Component: Database layer (models, ORM) Version: dev
Severity: normal Keywords:
Cc: Triage Stage: Unreviewed
Has patch: yes Needs documentation: no
Needs tests: no Patch needs improvement: no
Easy pickings: no UI/UX: no

Description

Hi,

When database column name is different to the field's name (attname), the update SQL is generated incorrectly. The following trivial patch fixes that:

--- django/db/models/base.py    (revision 3129)
+++ django/db/models/base.py    (working copy)
@@ -165,7 +165,7 @@
                 cursor.execute("UPDATE %s SET %s WHERE %s=%%s" % \
                     (backend.quote_name(self._meta.db_table),
                     ','.join(['%s=%%s' % backend.quote_name(f.column) for f in non_pks]),
-                    backend.quote_name(self._meta.pk.attname)),
+                    backend.quote_name(self._meta.pk.column)),
                     db_values + [pk_val])
             else:
                 record_exists = False

Russell

Change History (1)

comment:1 by Malcolm Tredinnick, 19 years ago

Resolution: → fixed
Status: new → closed

(In [3130]) Fixed #2164 -- Create correct SQL when pk column name is not the same as the
attribute name. Thanks, Russell Cloran.

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