More subscription-deleted bugfixes.

Author: mmanos

src/Mmanos/Billing/Gateways/Stripe/WebhookController.php

@@ -95,7 +95,9 @@ protected function handleInvoicePaymentSucceeded(array $payload)
 	protected function handleCustomerSubscriptionDeleted(array $payload)
 	{
 		if ($subscription = $this->getSubscription($payload['data']['object']['id'])) {
-			$subscription->subscription()->refresh();
+			if ($subscription->billingIsActive()) {
+				$subscription->subscription()->refresh();
+			}
 		}
 
 		return new Response('Webhook Handled', 200);

src/Mmanos/Billing/SubscriptionBillableTrait/Subscription.php

@@ -353,10 +353,6 @@ public function decrement($count = 1)
 	 */
 	public function refresh()
 	{
-		if ($this->model->billing_free) {
-			return $this;
-		}
-		
 		$info = array();
 		if ($this->subscription) {
 			try {