Class: CreateTrackableEvents

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

Overview

Migration responsible for creating trackable events

Instance Method Summary collapse

Instance Method Details

#change ⇒ Object 



3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
# File 'lib/generators/tracker_jacker/migration/templates/migration.rb', line 3

def change
  create_table :trackable_events do |t|
    t.belongs_to :trackable, :polymorphic => true
    t.belongs_to :owner, :polymorphic => true

    t.string :category
    t.string :event
    t.text :new_value
    t.text :old_value

    t.timestamps null: false
  end

  add_index :trackable_events, [:trackable_id, :trackable_type]
  add_index :trackable_events, [:owner_id, :owner_type]
end