belongsTo('Invoice'); } public function invitation() { return $this->belongsTo('Invitation'); } public function client() { return $this->belongsTo('Client'); } public function account() { return $this->belongsTo('Account'); } public function contact() { return $this->belongsTo('Contact'); } public function getName() { return ''; } public function getEntityType() { return ENTITY_PAYMENT; } } Payment::created(function($payment) { Activity::createPayment($payment); }); Payment::updating(function($payment) { Activity::updatePayment($payment); }); Payment::deleting(function($payment) { Activity::archivePayment($payment); });