title: Error on doctrine:schema:update, table with name already exists
body: <p>in my entity Class i have added some new attributes and i want to update schema of my database. So when i run php app/console doctrine:schema:update --force im getting this error every time </p>
  
  <pre><code>[Doctrine\DBAL\Schema\SchemaException]
  
  The table with name 'postgres.day' already exists.
  </code></pre>
  
  <p>and my database won't update. So does anyone know how to solve this problem?</p>
  
  <p>I have read the other question with that problem but it didn't helped me. So can anyone explain me whats going on, or how to solve this? Thanks.</p>
  
  <pre><code>&lt;?php
  
  namespace DashboardBundle\Entity;
  
  use Doctrine\ORM\Mapping as ORM;
  
  /**
   * RadniNalog
   *
   * @ORM\Table()
   * @ORM\Entity
   */
  class RadniNalog
  {
      /**
       * @var integer
       *
       * @ORM\Column(name="id", type="integer")
       * @ORM\Id
       * @ORM\GeneratedValue(strategy="AUTO")
       */
      private $id;
  
      /**
       * @var string
       *
       * @ORM\Column(name="time_from", type="string", length=255)
       */
       private $time_from;
  
      /**
       * @var string
       *
       * @ORM\Column(name="time_to", type="string", length=255)
       */
       private $time_to;
  
      /**
       * @var string
       *
       * @ORM\Column(name="full_date_time", type="string", length=255)
       */
       private $full_date_time;
  
  }
  </code></pre>