Add property reception show stock.

frontend/models/ContractForm.php

@@ -133,7 +133,7 @@ class ContractForm extends Model {
 				],
 				[ 
 						[ 
-								'ticket_type' 
+								'ticket_type'
 						],
 						'validateTicketType' 
 				] ,
@@ -154,7 +154,7 @@ class ContractForm extends Model {
 	
 	public function validateTicketType($attribute, $params) {
 		$this->ticketType = TicketType::findOne ( $this->ticket_type );
-		if (! isset ( $this->ticketType )) {
+		if (! isset ( $this->ticketType ) ) {
 			$this->addError ( $attribute, "Bérlet típus nem található" );
 		}else{
 			$contracts = Contract::find()