Class: ChangeReputationsIndexToUnique

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/reputation_system/templates/change_reputations_index_to_unique.rb

Overview

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 Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/reputation_system/templates/change_reputations_index_to_unique.rb', line 23

def self.down
  remove_index :rs_reputations, :name => "index_rs_reputations_on_reputation_name_and_target"
  add_index :rs_reputations, [:reputation_name, :target_id, :target_type], :name => "index_rs_reputations_on_reputation_name_and_target"
end

.up ⇒ Object 



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# File 'lib/generators/reputation_system/templates/change_reputations_index_to_unique.rb', line 18

def self.up
  remove_index :rs_reputations, :name => "index_rs_reputations_on_reputation_name_and_target"
  add_index :rs_reputations, [:reputation_name, :target_id, :target_type], :name => "index_rs_reputations_on_reputation_name_and_target", :unique => true
end