Action: wu_transition_discount_code_apply_to_renewals

Fires when the apply to renewals of a discount code transitions from one value to another.

This hook is fired by BerlinDB when a database UPDATE changes the apply_to_renewals column for a discount code row.

Parameters

Name	Type	Description
$old_value	`int`	The previous apply to renewals value.
$new_value	`int`	The new apply to renewals value.
$item_id	`int`	The discount code ID.