123456789101112131415 |
- class AddCustomFieldsPosition < ActiveRecord::Migration
- def self.up
- add_column(:custom_fields, :position, :integer, :default => 1)
- CustomField.all.group_by(&:type).each do |t, fields|
- fields.each_with_index do |field, i|
- # do not call model callbacks
- CustomField.update_all "position = #{i+1}", {:id => field.id}
- end
- end
- end
-
- def self.down
- remove_column :custom_fields, :position
- end
- end
|