Class: RailsRateableMigration

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

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/rails_rateable/templates/migration.rb', line 20

def self.down
  drop_table "user_ratings"
  drop_table "ratings"
end

.up ⇒ Object 



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

def self.up
  create_table "ratings" do |t|
    t.references "rateable",       :polymorphic => true, :nil => false
    t.float      "average_rating"
    t.integer    "ratings_count"
    t.timestamps
  end
  add_index "ratings", ["rateable_id", "rateable_type"]

  create_table "user_ratings" do |t|
    t.references "rating", :nil => false
    t.references "user",   :nil => false
    t.integer    "score",  :nil => false
    t.timestamps
  end
  add_index "user_ratings", ["user_id", "rating_id"]
end