Update to return array instead of collection

Author: rickycheers

src/AdamWathan/Form/FormBuilder.php

@@ -207,7 +207,11 @@ public function hasError($name)
 
     public function getErrors()
     {
-        return $this->errorStore->getErrors();
+        if(! $this->hasErrors()){
+            return null;
+        }
+
+        return $this->errorStore->getErrors()->all();
     }
 
     public function getError($name, $format = null)

tests/FormBuilderTest.php

@@ -217,11 +217,22 @@ public function testCanRetrieveErrorMessages()
     {
         $errors = new MessageBag(['foo.bar' => 'Some error']);
         $errorStore = Mockery::mock('AdamWathan\Form\ErrorStore\ErrorStoreInterface');
+        $errorStore->shouldReceive('hasErrors')->andReturn(true);
         $errorStore->shouldReceive('getErrors')->andReturn($errors);
 
         $this->form->setErrorStore($errorStore);
 
-        $expected = $errors;
+        $expected = $errors->all();
+        $result = $this->form->getErrors();
+        $this->assertEquals($expected, $result);
+
+        $errorStore = Mockery::mock('AdamWathan\Form\ErrorStore\ErrorStoreInterface');
+        $errorStore->shouldReceive('hasErrors')->andReturn(false);
+        $errorStore->shouldReceive('getErrors')->andReturn(null);
+
+        $this->form->setErrorStore($errorStore);
+
+        $expected = null;
         $result = $this->form->getErrors();
         $this->assertEquals($expected, $result);
     }