Class: ActsRateableMigration

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

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/acts_rateable/templates/migration.rb', line 25

def self.down
  drop_table :ar_rates
  drop_table :ar_ratings
end

.up ⇒ Object 



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# File 'lib/generators/acts_rateable/templates/migration.rb', line 3

def self.up
  create_table :ar_rates do |t|
    t.references :resource, :polymorphic => true, :null => false
    t.references :author, :polymorphic => true, :null => false
    t.decimal :value, :default => 0
    t.timestamps
  end
  add_index :ar_rates, [:resource_id, :resource_type]
  add_index :ar_rates, [:author_id, :author_type]
  
  create_table :ar_ratings do |t|
    t.references :resource, :polymorphic => true, :null => false
    t.string :type
    t.integer :total, :default => 0
    t.integer :sum, :default => 0
    t.decimal :average, :default => 0
    t.decimal :estimate, :default => 0
    t.timestamps
  end
  add_index :ar_ratings, [:resource_id, :resource_type]
end