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# frozen_string_literal: true
class RemoveOldMemberNamespaceIdFk < Gitlab::Database::Migration[2.0]
disable_ddl_transaction!
TARGET_COLUMN = :member_namespace_id
def up
with_lock_retries do
remove_foreign_key_if_exists(:members, column: TARGET_COLUMN, name: fk_name(TARGET_COLUMN))
end
end
def down
add_concurrent_foreign_key(
:members,
:namespaces,
column: TARGET_COLUMN,
name: fk_name(TARGET_COLUMN),
on_delete: :nullify
)
end
def fk_name(column_name)
# generate a FK name
concurrent_foreign_key_name(:members, column_name)
end
end
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