Merge pull request #5748 from Laravel-Backpack/fix-enum-field

fix enum field array conversion

Author: pxpm

src/resources/views/crud/fields/enum.blade.php

@@ -74,8 +74,9 @@
             })->toArray(),
             default => null
         };
-        $field['value'] = is_array($field['value']) ? $field['value'] : [$field['value']];
     }
+    $field['value'] = is_array($field['value']) ? $field['value'] : (!empty($field['value']) ? [$field['value']] : []);
+
 @endphp
 
 @include('crud::fields.inc.wrapper_start')