# frozen_string_literal: true

##
#  Copyright 2012 Twitter, Inc
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
##

class ChangeReputationMessagesIndexToUnique < ActiveRecord::Migration[5.0]
  def self.up
    remove_index :rs_reputation_messages, name: 'index_rs_reputation_messages_on_receiver_id_and_sender'
    add_index :rs_reputation_messages, %i[receiver_id sender_id sender_type],
              name: 'index_rs_reputation_messages_on_receiver_id_and_sender', unique: true
  end

  def self.down
    remove_index :rs_reputation_messages, name: 'index_rs_reputation_messages_on_receiver_id_and_sender'
    add_index :rs_reputation_messages, %i[receiver_id sender_id sender_type],
              name: 'index_rs_reputation_messages_on_receiver_id_and_sender'
  end
end
