Class: SpCreateActivitiesTable

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

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/templates/create_activities.rb', line 15

def self.down
  drop_table :activities
end

.up ⇒ Object 



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

def self.up
  create_table :activities do |t|
    t.references :tracker, :polymorphic => true, :null => false
    t.references :trackable, :polymorphic => true, :null => false
    t.string :action, :null => false
    t.text :data, :null => true
    t.timestamps
  end

  add_index :activities, [:tracker_id, :trackable_id]
  add_index :activities, [:tracker_id, :trackable_id, :action]
end