Class: CreateCarter

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

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/carter/templates/migration.rb', line 32

def self.down
  drop_table :carts
  drop_table :cart_items
end

.up ⇒ Object 



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

def self.up
  create_table :carts do |t|
    t.string :session_id, :state
    t.belongs_to :shopper, :polymorphic => true
    t.timestamps
  end
  
  add_index :carts, :shopper_id
  add_index :carts, :state
  add_index :carts, :shopper_type
  
  create_table :cart_items do |t|
    t.string :name, :state
    t.belongs_to :cartable, :polymorphic => true
    t.belongs_to :owner, :polymorphic => true
    t.belongs_to :cart
    t.column :price, :float, :default => "0.00" 
    t.column :quantity, :integer
    t.timestamps
  end
  
  add_index :cart_items, :name
  add_index :cart_items, :state
  add_index :cart_items, :cartable_id
  add_index :cart_items, :cart_id
  add_index :cart_items, :cartable_type
  add_index :cart_items, :owner_id
  add_index :cart_items, :owner_type
end