diff options
| -rw-r--r-- | django/db/backends/creation.py | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/django/db/backends/creation.py b/django/db/backends/creation.py index 46e243aaf8..a9d730aef5 100644 --- a/django/db/backends/creation.py +++ b/django/db/backends/creation.py @@ -145,6 +145,12 @@ class BaseDatabaseCreation(object): def sql_for_many_to_many(self, model, style): "Return the CREATE TABLE statments for all the many-to-many tables defined on a model" + import warnings + warnings.warn( + 'Database creation API for m2m tables has been deprecated. M2M models are now automatically generated', + PendingDeprecationWarning + ) + output = [] for f in model._meta.local_many_to_many: if model._meta.managed or f.rel.to._meta.managed: @@ -153,11 +159,17 @@ class BaseDatabaseCreation(object): def sql_for_many_to_many_field(self, model, f, style): "Return the CREATE TABLE statements for a single m2m field" + import warnings + warnings.warn( + 'Database creation API for m2m tables has been deprecated. M2M models are now automatically generated', + PendingDeprecationWarning + ) + from django.db import models from django.db.backends.util import truncate_name output = [] - if f.creates_table: + if f.auto_created: opts = model._meta qn = self.connection.ops.quote_name tablespace = f.db_tablespace or opts.db_tablespace @@ -210,6 +222,12 @@ class BaseDatabaseCreation(object): def sql_for_inline_many_to_many_references(self, model, field, style): "Create the references to other tables required by a many-to-many table" + import warnings + warnings.warn( + 'Database creation API for m2m tables has been deprecated. M2M models are now automatically generated', + PendingDeprecationWarning + ) + from django.db import models opts = model._meta qn = self.connection.ops.quote_name @@ -306,9 +324,15 @@ class BaseDatabaseCreation(object): def sql_destroy_many_to_many(self, model, f, style): "Returns the DROP TABLE statements for a single m2m field" + import warnings + warnings.warn( + 'Database creation API for m2m tables has been deprecated. M2M models are now automatically generated', + PendingDeprecationWarning + ) + qn = self.connection.ops.quote_name output = [] - if f.creates_table: + if f.auto_created: output.append("%s %s;" % (style.SQL_KEYWORD('DROP TABLE'), style.SQL_TABLE(qn(f.m2m_db_table())))) ds = self.connection.ops.drop_sequence_sql("%s_%s" % (model._meta.db_table, f.column)) |