record single task states transition and add them in timeline

Entity/SingleTask.php

@@ -4,6 +4,7 @@ namespace Chill\TaskBundle\Entity;
 
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Validator\Constraints as Assert;
+use Doctrine\Common\Collections\Collection;
 
 /**
  * SingleTask
@@ -58,8 +59,25 @@ class SingleTask extends AbstractTask
      * )
      */
     private $recurringTask;
+    
+    /**
+     *
+     * @var \Doctrine\Common\Collections\Collection
+     * @ORM\OneToMany(
+     *  targetEntity="\Chill\TaskBundle\Entity\Task\SingleTaskPlaceEvent",
+     *  mappedBy="task"
+     * )
+     */
+    private $taskPlaceEvents;
+    
+    public function __construct()
+    {
+        $this->taskPlaceEvents = $events = new \Doctrine\Common\Collections\ArrayCollection;
+        
+        parent::__construct();
+    }
 
-
+    
     /**
      * Get id
      *
@@ -174,6 +192,16 @@ class SingleTask extends AbstractTask
         $this->recurringTask = $recurringTask;
     }
 
+    public function getTaskPlaceEvents(): Collection
+    {
+        return $this->taskPlaceEvents;
+    }
 
+    public function setTaskPlaceEvents(Collection $taskPlaceEvents)
+    {
+        $this->taskPlaceEvents = $taskPlaceEvents;
+        
+        return $this;
+    }
 }