function get_compensation() { $s = new Staff_entitlement_m(); $this->add_com_amount = $s->get_add_com($this->employee_id, $this->additional_compensation_id, $date = ''); $this->total_adcom += $this->add_com_amount; $this->amount = $this->add_com_amount; $this->save_deductions_adcom($this->add_com_amount); }