Class: CreatePreferences

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

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/user_preferences/templates/migration.rb', line 16

def self.down
  drop_table :preferences
end

.up ⇒ Object 



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# File 'lib/generators/user_preferences/templates/migration.rb', line 2

def self.up
  create_table :preferences do |t|
    t.integer :user_id, null: false
    t.string  :category, null: false
    t.string  :name, null: false
    t.integer :value, null: false
    t.timestamps
  end

  add_index :preferences, :user_id
  add_index :preferences, [:user_id, :category]
  add_index :preferences, [:category, :name, :value]
end