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11 lines
306 B
Ruby
11 lines
306 B
Ruby
class ActingUserNull < ActiveRecord::Migration[4.2]
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def up
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change_column :user_histories, :acting_user_id, :integer, null: true
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end
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def down
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execute "DELETE FROM user_histories WHERE acting_user_id IS NULL"
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change_column :user_histories, :acting_user_id, :integer, null: false
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end
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end
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