Class RemoveCollation

Remove a collation.

Declaration

class RemoveCollation(CollationOperation)

▶ def database_backwards(self, app_label, schema_editor, from_state, to_state) override
inherited doc Perform the mutation on the database schema in the reverse direction - e.g. if this were CreateModel, it would in fact drop the model's table.
source link
This method overrides django.db.migrations.operations.base.Operation.database_backwards.
▶ def database_forwards(self, app_label, schema_editor, from_state, to_state) override
inherited doc Perform the mutation on the database schema in the normal (forwards) direction.
source link
This method overrides django.db.migrations.operations.base.Operation.database_forwards.
▶ def describe(self) override
inherited doc Output a brief summary of what the action does.
source link
This method overrides django.db.migrations.operations.base.Operation.describe.
▶ def migration_name_fragment(self) override @property
inherited doc A filename part suitable for automatically naming a migration containing this operation, or None if not applicable.
@property
def migration_name_fragment(self)
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This method overrides django.db.migrations.operations.base.Operation.migration_name_fragment.