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| author | Florian Apolloner <apollo13@users.noreply.github.com> | 2017-06-06 17:08:40 +0200 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2017-06-06 11:08:40 -0400 |
| commit | 823d73be3ee16b35d5e4a94ce7b907efc36dbd32 (patch) | |
| tree | 11d30d63555155bfc799699a143bacfd6f6a6640 /django/db/backends/postgresql/schema.py | |
| parent | 5e9f7f1e1c15804b761a0adfa523d53531ef5635 (diff) | |
| download | django-823d73be3ee16b35d5e4a94ce7b907efc36dbd32.tar.gz | |
Fixed #28275 -- Added more hooks to SchemaEditor._alter_field().
Diffstat (limited to 'django/db/backends/postgresql/schema.py')
| -rw-r--r-- | django/db/backends/postgresql/schema.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/django/db/backends/postgresql/schema.py b/django/db/backends/postgresql/schema.py index 8d4db4ea1c..1495de29c4 100644 --- a/django/db/backends/postgresql/schema.py +++ b/django/db/backends/postgresql/schema.py @@ -52,8 +52,9 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor): return self._create_index_sql(model, [field], suffix='_like', sql=self.sql_create_text_index) return None - def _alter_column_type_sql(self, table, old_field, new_field, new_type): + def _alter_column_type_sql(self, model, old_field, new_field, new_type): """Make ALTER TYPE with SERIAL make sense.""" + table = model._meta.db_table if new_type.lower() in ("serial", "bigserial"): column = new_field.column sequence_name = "%s_%s_seq" % (table, column) @@ -100,7 +101,7 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor): ], ) else: - return super()._alter_column_type_sql(table, old_field, new_field, new_type) + return super()._alter_column_type_sql(model, old_field, new_field, new_type) def _alter_field(self, model, old_field, new_field, old_type, new_type, old_db_params, new_db_params, strict=False): |