7 lines
247 B
Ruby
7 lines
247 B
Ruby
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class AddUniqueDisplayId < ActiveRecord::Migration[5.0]
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def change
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remove_index(:conversations, :name => 'index_conversations_on_account_id_and_display_id')
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add_index :conversations, [:account_id, :display_id], :unique => true
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end
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end
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