update date casting (#394)

Author: cmgmyr

src/Models/Message.php

@@ -36,13 +36,6 @@ class Message extends Eloquent
      */
     protected $fillable = ['thread_id', 'user_id', 'body'];
 
-    /**
-     * The attributes that should be mutated to date's.
-     *
-     * @var array
-     */
-    protected $dates = ['deleted_at'];
-
     /**
      * {@inheritDoc}
      */

src/Models/Participant.php

@@ -25,11 +25,11 @@ class Participant extends Eloquent
     protected $fillable = ['thread_id', 'user_id', 'last_read'];
 
     /**
-     * The attributes that should be mutated to date's.
+     * The attributes that should be cast.
      *
      * @var array
      */
-    protected $dates = ['deleted_at', 'last_read'];
+    protected $casts = ['last_read' => 'datetime'];
 
     /**
      * {@inheritDoc}

src/Models/Thread.php

@@ -35,13 +35,6 @@ class Thread extends Eloquent
      */
     protected $fillable = ['subject'];
 
-    /**
-     * The attributes that should be mutated to date's.
-     *
-     * @var array
-     */
-    protected $dates = ['deleted_at'];
-
     /**
      * Internal cache for creator.
      *