Changeset 3115

Timestamp:

06/08/06 10:14:06 (2 years ago)

Author:

mtredinnick

Message:

Fixed #2108 -- allow saving of empty models, rather than just dropping them.

Files:

• django/trunk/django/db/backends/ado_mssql/base.py (modified) (1 diff)
• django/trunk/django/db/backends/mysql/base.py (modified) (1 diff)
• django/trunk/django/db/backends/oracle/base.py (modified) (1 diff)
• django/trunk/django/db/backends/postgresql/base.py (modified) (1 diff)
• django/trunk/django/db/backends/postgresql_psycopg2/base.py (modified) (1 diff)
• django/trunk/django/db/backends/sqlite3/base.py (modified) (1 diff)
• django/trunk/django/db/models/base.py (modified) (1 diff)

django/trunk/django/db/backends/ado_mssql/base.py

@@ -132 +132 @@
-    return "DROP CONSTRAINT"
-
+def get_pk_default_value():
+    return "DEFAULT"
+
-OPERATOR_MAPPING = {
-    'exact': '= %s',

django/trunk/django/db/backends/mysql/base.py

@@ -159 +159 @@
-    return "DROP FOREIGN KEY"
-
+def get_pk_default_value():
+    return "DEFAULT"
+
-OPERATOR_MAPPING = {
-    'exact': '= %s',

django/trunk/django/db/backends/oracle/base.py

@@ -115 +115 @@
-    return "DROP FOREIGN KEY"
-
+def get_pk_default_value():
+    return "DEFAULT"
+
-OPERATOR_MAPPING = {
-    'exact': '= %s',

django/trunk/django/db/backends/postgresql/base.py

@@ -109 +109 @@
-    return "DROP CONSTRAINT"
-
+def get_pk_default_value():
+    return "DEFAULT"
+
-# Register these custom typecasts, because Django expects dates/times to be
-# in Python's native (standard-library) datetime/time format, whereas psycopg

django/trunk/django/db/backends/postgresql_psycopg2/base.py

@@ -115 +115 @@
-    return "DROP CONSTRAINT"
-
+def get_pk_default_value():
+    return "DEFAULT"
+
-OPERATOR_MAPPING = {
-    'exact': '= %s',

django/trunk/django/db/backends/sqlite3/base.py

@@ -131 +131 @@
-    return ""
-
+def get_pk_default_value():
+    return "NULL"
+
-def _sqlite_date_trunc(lookup_type, dt):
-    try:

django/trunk/django/db/models/base.py

@@ -190 +190 @@
-                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))
+            else:
+                # Create a new record with defaults for everything.
+                cursor.execute("INSERT INTO %s (%s) VALUES (%s)" %
+                    (backend.quote_name(self._meta.db_table), 
+                     backend.quote_name(self._meta.pk.column),
+                     backend.get_pk_default_value()))
-        transaction.commit_unless_managed()
-