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12 lines
353 B
Ruby
12 lines
353 B
Ruby
class ChangeUserEmailsPrimaryIndex < ActiveRecord::Migration[5.1]
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def up
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remove_index :user_emails, [:user_id, :primary]
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add_index :user_emails, [: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, [:user_id, :primary]
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add_index :user_emails, [:user_id, :primary], unique: true
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end
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end
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