2017-06-30 16:23:28 +08:00
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class AddAuthenticationTokenToUsers < ActiveRecord::Migration[4.2]
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2016-11-30 23:27:12 +08:00
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def change
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add_column :users, :authentication_token, :string, limit: 30
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add_index :users, :authentication_token, unique: true
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end
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end
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