Action: wu_transition_customer_has_trialed

Fires when the has trialed of a customer transitions from one value to another.

This hook is fired by BerlinDB when a database UPDATE changes the has_trialed column for a customer row.

Parameters

Name	Type	Description
$old_value	`int`	The previous has trialed value.
$new_value	`int`	The new has trialed value.
$item_id	`int`	The customer ID.