14 lines
380 B
Ruby
14 lines
380 B
Ruby
# frozen_string_literal: true
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class ChangeUserEmailsPrimaryIndex < ActiveRecord::Migration[5.1]
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def up
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remove_index :user_emails, %i[user_id primary]
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add_index :user_emails, %i[user_id primary], unique: true, where: '"primary"'
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end
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def down
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remove_index :user_emails, %i[user_id primary]
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add_index :user_emails, %i[user_id primary], unique: true
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end
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end
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