getModel('lead'); $addTo = $properties['addToLists']; $removeFrom = $properties['removeFromLists']; $somethingHappened = false; if (!empty($addTo)) { $leadModel->addToLists($lead, $addTo); $somethingHappened = true; } if (!empty($removeFrom)) { $leadModel->removeFromLists($lead, $removeFrom); $somethingHappened = true; } return $somethingHappened; } }