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class RenameParentToAssociation < ActiveRecord::Migration[4.2]
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def up
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rename_column :audits, :auditable_parent_id, :association_id
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rename_column :audits, :auditable_parent_type, :association_type
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end
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def down
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rename_column :audits, :association_type, :auditable_parent_type
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rename_column :audits, :association_id, :auditable_parent_id
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end
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end
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