Fixes for braintree support

README.md

@@ -155,6 +155,31 @@ And add the subscription class(es) to the `subscription_models` property in this
 
 These values are primarily used by the WebhookControllers to help locate the corresponding Eloquent model from the gateway's ID when a new billing event is received.
 
+## Create a user with subscription
+
+```php
+public function subscribeNewUser($email, $paymentMethod){
+    $user = User::firstOrNew(array('email'=>$email));
+
+    //register user in Braintree with a credit card's payment token
+    if(!$c = $user->billing()){
+        $user->billing()->withCardToken($paymentMethod)->create();
+    }
+
+    // create customer
+    if(!$t = $user->subscriptions()->first()){
+        try{
+            $b = $user->subscriptions('basic')->withCardToken($paymentMethod)->create($user);
+        }catch(Exception $e){
+            return false;
+        }
+    }else{
+        throw new UserException('Subscription exists for that user');
+    }
+    return true;
+}
+```
+
 ## Customers
 
 Billing customers can be created and managed separately from subscriptions or charges.

src/Mmanos/Billing/CustomerBillableTrait.php

@@ -104,14 +104,18 @@ public function subscriptionModelsArray()
 
 		if (method_exists($this, 'subscriptionmodels')) {
 			$subscriptions = array();
-
-			foreach ($this->subscriptionmodels() as $value) {
-				if ($value instanceof \Illuminate\Support\Collection) {
-					$subscriptions = array_merge($subscriptions, $value->all());
-				}
-				else if ($value instanceof \Illuminate\Database\Eloquent\Model) {
-					$subscriptions[] = $value;
+			$subscr_models = $this->subscriptionmodels();
+			if($subscr_models) {
+				foreach ($subscr_models as $value) {
+					if ($value instanceof \Illuminate\Support\Collection) {
+						$subscriptions = array_merge($subscriptions, $value->all());
+					}
+					else if ($value instanceof \Illuminate\Database\Eloquent\Model) {
+						$subscriptions[] = $value;
+					}
 				}
+			}else{
+				return array();
 			}
 
 			return $subscriptions;
@@ -121,7 +125,7 @@ public function subscriptionModelsArray()
 		if (method_exists($this, 'gatewaySubscription')) {
 			return array($this);
 		}
-		
+
 		return null;
 	}
 

src/Mmanos/Billing/Gateways/Braintree/Customer.php

@@ -99,6 +99,13 @@ public function create(array $properties = array())
 	{
 		$this->braintree_customer = Braintree_Customer::create(array(
 			'email'  => Arr::get($properties, 'email'),
+            'creditCard' => array(
+                'paymentMethodNonce' => Arr::get($properties, 'card_token') ? Arr::get($properties, 'card_token') : null,
+                'options' => array(
+                    'verifyCard' => true
+                )
+            )
+
 		))->customer;
 
 		$this->id = $this->braintree_customer->id;

src/Mmanos/Billing/Gateways/Braintree/Subscription.php

@@ -161,6 +161,10 @@ public function info()
 	public function create($plan, array $properties = array())
 	{
 		if (!$token = Arr::get($properties, 'card')) {
+            if(empty($this->braintree_customer)){
+                throw new \Exception('Customer not existed in Braintree');
+            }
+
 			$cards = $this->braintree_customer->creditCards;
 			$token = $cards[0]->token;
 		}