gistfile1.php

<?php

	public function preUpdate($event) {
	    $this->preInsert($event);
	}

	public function preInsert($event) {
	    if ($this->chemical_id != 0 && $this->dChemical->profile_id != 0) {
	        $this->profile_id = $this->dChemical->profile_id;
	    }

	    $this->transferred_date = safe_date($this->transferred_date, 'Y-m-d');
	    $this->date_generated = safe_date($this->date_generated, 'Y-m-d');
	    $this->ship_date = safe_date($this->ship_date, 'Y-m-d');
	}