1
2
3
4
5
6
7
8
9
10
11
|
class AddUserAgentAndReferrerToComments < ActiveRecord::Migration
def self.up
add_column :comments, :user_agent, :string
add_column :comments, :referrer, :string
end
def self.down
remove_column :comments, :user_agent
remove_column :comments, :referrer
end
end
|