Class: CreateRecordHistories
- Inherits:
-
ActiveRecord::Migration
- Object
- ActiveRecord::Migration
- CreateRecordHistories
- Defined in:
- lib/generators/record_history/templates/create_record_histories.rb
Class Method Summary collapse
Class Method Details
.down ⇒ Object
14 15 16 |
# File 'lib/generators/record_history/templates/create_record_histories.rb', line 14 def self.down drop_table :record_histories end |
.up ⇒ Object
2 3 4 5 6 7 8 9 10 11 12 |
# File 'lib/generators/record_history/templates/create_record_histories.rb', line 2 def self.up create_table :record_histories do |t| t.string :item_type, :null => false t.integer :item_id, :null => false t.string :attr_name, :null => false t.text :old_value t.text :new_value t.integer :author_id end add_index :record_histories, [:item_type, :item_id, :attr_name] end |