title: How hide inversed data? Symfony2
body: <p>I have 2 entities Product and User.
  How i can hide user data in my Product query?</p>
  
  <p>Example:</p>
  
  <p>Product</p>
  
  <pre><code>/**
   * @ORM\ManyToOne(targetEntity="User", inversedBy="products")
   * @ORM\JoinColumn(name="user_id", nullable=false)
   */
  protected $user;
  </code></pre>
  
  <p>And user</p>
  
  <pre><code>/**
   * @ORM\OneToMany(targetEntity="Product", mappedBy="user", cascade={"remove"})
   */
  protected $products;
  </code></pre>