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16 lines
330 B
16 lines
330 B
8 years ago
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class UserEmailCanBeNull < ActiveRecord::Migration
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def up
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change_table :users do |t|
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t.change :email, :string, default: nil, null: true
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end
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User.where(email: '').update_all(email: nil)
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end
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def down
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change_table :users do |t|
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t.change :email, :string, default: '', null: false
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end
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end
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end
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