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# frozen_string_literal: true
class RemoveChatNamesIntegrationIdForeignKey < Gitlab::Database::Migration[2.1]
disable_ddl_transaction!
SOURCE_TABLE_NAME = :chat_names
TARGET_TABLE_NAME = :integrations
COLUMN = :integration_id
TARGET_COLUMN = :id
FK_NAME = :fk_99a1348daf
def up
with_lock_retries do
remove_foreign_key_if_exists(SOURCE_TABLE_NAME, name: FK_NAME)
end
end
def down
add_concurrent_foreign_key(
SOURCE_TABLE_NAME,
TARGET_TABLE_NAME,
column: COLUMN,
name: FK_NAME,
on_delete: :cascade
)
end
end
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