ZfcUserExtension needs to re-attach the entity

Closes #4

Author: adamlundrigan

src/LdcUserProfile/Extensions/ZfcUser/ZfcUserExtension.php

@@ -90,6 +90,10 @@ public function save($entity)
         $userobj = $this->getUserService()->getUserMapper()->findById($entity->zfcuser->getId());
         $this->transferChangesToExistingEntity($entity->zfcuser, $userobj);
 
+        // Stash the new entity back in the original's place so that later
+        // extensions can use it in Doctrine associations safely
+        $entity->zfcuser = $userobj;
+
         return $this->getUserService()->getUserMapper()->update($userobj);
     }
 

tests/LdcUserProfileTest/Extensions/ZfcUser/ZfcUserExtensionTest.php

@@ -67,6 +67,7 @@ public function testSaveProxiesToUserMapper()
         $this->extension->setUserService($mockUserService);
 
         $this->assertEquals('boolean', $this->extension->save($arg));
+        $this->assertSame($mockUserEntity, $arg->zfcuser);
     }
 
     public function testSaveWillHashTheUsersPasswordInZfcUserOneOneZeroAndBelow()