Class: LikeitMigration

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

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



13
14
15
 
# File 'lib/generators/templates/migration.rb', line 13

def self.down
  drop_table :likes
end

.up ⇒ Object 



2
3
4
5
6
7
8
9
10
11
 
# File 'lib/generators/templates/migration.rb', line 2

def self.up
  create_table :likes, :force => true do |t|
    t.references :liker,    :polymorphic => true, :null => false
    t.references :likeable,  :polymorphic => true, :null => false
    t.timestamps
  end
 
  add_index :likes, [:liker_id, :liker_type]
  add_index :likes, [:likeable_id, :likeable_type]
end