Class: ActsAsFollowerMigration

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/sufia/templates/migrations/acts_as_follower_migration.rb

Overview

Copyright © 2012 The Pennsylvania State University

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

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/sufia/templates/migrations/acts_as_follower_migration.rb', line 28

def self.down
  drop_table :follows
end

.up ⇒ Object 



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# File 'lib/generators/sufia/templates/migrations/acts_as_follower_migration.rb', line 16

def self.up
  create_table :follows, :force => true do |t|
    t.references :followable, :polymorphic => true, :null => false
    t.references :follower,   :polymorphic => true, :null => false
    t.boolean :blocked, :default => false, :null => false
    t.timestamps
  end

  add_index :follows, ["follower_id", "follower_type"],     :name => "fk_follows"
  add_index :follows, ["followable_id", "followable_type"], :name => "fk_followables"
end