Class: CreatePreferences

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/preferences/templates/001_create_preferences.rb

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/preferences/templates/001_create_preferences.rb', line 13

def self.down
  drop_table :preferences
end

.up ⇒ Object 



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# File 'lib/generators/preferences/templates/001_create_preferences.rb', line 2

def self.up
  create_table :preferences do |t|
    t.string :name, :null => false
    t.references :owner, :polymorphic => true, :null => false
    t.references :group, :polymorphic => true
    t.string :value
    t.timestamps
  end
  add_index :preferences, [:owner_id, :owner_type, :name, :group_id, :group_type], :unique => true, :name => 'index_preferences_on_owner_and_name_and_preference'
end