def merge(self, name='initial'):
"""Merge migrations into one."""
migrator = Migrator(self.database)
migrate = compile_migrations(migrator, self.migrator.orm.values())
if not migrate:
return self.logger.error("Can't merge migrations")
self.clear()
self.logger.info('Merge migrations into "%s"', name)
rollback = compile_migrations(self.migrator, [])
name = self.compile(name, migrate, rollback, 0)
migrator = Migrator(self.database)
self.run_one(name, migrator, fake=True, force=True)
self.logger.info('Migrations has been merged into "%s"', name)
def migrator(self):
"""Create migrator and setup it with fake migrations."""
migrator = Migrator(self.database)
for name in self.done:
self.run_one(name, migrator)
return migrator
