Fixed casting bug

vahidRP · Jun 16, 2020 · 450f288 · 450f288
1 parent 3101532
commit 450f288
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/PersianDate.php b/src/PersianDate.php
@@ -26,11 +26,11 @@ class PersianDate extends Field
     public function __construct($name, $attribute = null, $resolveCallback = null)
     {
         parent::__construct($name, $attribute, $resolveCallback ?? function ($value) {
-            if (! $value instanceof DateTimeInterface) {
+            if (!is_null($value) && ! $value instanceof DateTimeInterface) {
                 throw new Exception("Date field must cast to 'date' in Eloquent model.");
             }
 
-            return $value->format('Y-m-d');
+            return is_null($value) ? $value : $value->format('Y-m-d');
         });
     }
 

diff --git a/src/PersianDateTime.php b/src/PersianDateTime.php
@@ -27,7 +27,7 @@ public function __construct($name, $attribute = null, $resolveCallback = null)
     {
         $this->meta['format'] = $this->meta['format'] ?? 'YYYY-MM-DD HH:mm:ss';
         parent::__construct($name, $attribute, $resolveCallback ?? function ($value) {
-            if (! $value instanceof DateTimeInterface) {
+            if (!is_null($value) && ! $value instanceof DateTimeInterface) {
                 throw new Exception("DateTime field must cast to 'datetime' in Eloquent model.");
             }