8 lines
299 B
Ruby
8 lines
299 B
Ruby
# frozen_string_literal: true
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class AddParentIdToEmailDomainBlocks < ActiveRecord::Migration[5.2]
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def change
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safety_assured { add_reference :email_domain_blocks, :parent, null: true, default: nil, foreign_key: { on_delete: :cascade, to_table: :email_domain_blocks }, index: false }
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end
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end
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