class AddFormRequestedAtToSignatures < ActiveRecord::Migration - AddFormRequestedAtToSignatures has no descriptive comment
def up
unless column_exists?(:signatures, :form_requested_at)
add_column :signatures, :form_requested_at, :datetime
end
end
def down
if column_exists?(:signatures, :form_requested_at)
remove_column :signatures, :form_requested_at
end
end
end