fix fake field casting when translations are enabled

Author: pxpm

src/app/Models/Traits/HasFakeFields.php

@@ -26,7 +26,7 @@ public function addFakes($columns = ['extras'])
 
             $column_contents = $this->{$column};
 
-            if ($this->shouldDecodeFake($column)) {
+            if ($this->shouldDecodeFake($column) || ($this->translationEnabled() && $this->isTranslatableAttribute($column))) {
                 $column_contents = json_decode($column_contents);
             }
 
@@ -67,7 +67,7 @@ public function withFakes($columns = [])
      */
     public function shouldDecodeFake($column)
     {
-        return ! in_array($column, array_keys($this->casts));
+        return ! in_array($column, array_keys($this->getCasts()));
     }
 
     /**
@@ -78,6 +78,6 @@ public function shouldDecodeFake($column)
      */
     public function shouldEncodeFake($column)
     {
-        return ! in_array($column, array_keys($this->casts));
+        return ! in_array($column, array_keys($this->getCasts()));
     }
 }