/**
* @var int
*
- * @ORM\Column(name="reading_time", type="integer", nullable=true)
+ * @ORM\Column(name="reading_time", type="integer", nullable=false)
*
* @Groups({"entries_for_user", "export_all"})
*/
- private $readingTime;
+ private $readingTime = 0;
/**
* @var string