<commit_before>class AddAuthenticationTokenToUsers < ActiveRecord::Migration[4.2]
  def change
    add_column :users, :auth_token, :string, default: ""
    add_index :users, :auth_token, unique: true
  end
end<commit_msg>Per issue #40 - Seeing if explicit up/downs work.<commit_after>class AddAuthenticationTokenToUsers < ActiveRecord::Migration[4.2]
  def up
    add_column :users, :auth_token, :string, default: ""
    add_index :users, :auth_token, unique: true
  end

  def down
    remove_column :users, :auth_token
    remove_index :users, :auth_token
  end
end
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{'dir': 'git-commits-cleaned', 'id': '3107947', 'n_tokens_mistral': 183, 'n_tokens_neox': 181, 'n_words': 49}