GeoRSS aggregator and Layar augmented reality server
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20130222120002_remove_user_username.rb 182 B

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  1. class RemoveUserUsername < ActiveRecord::Migration
  2. def up
  3. remove_column :users, :username
  4. end
  5. def down
  6. add_column :users, :username, :string, :null => false
  7. end
  8. end