Convert to html string.

Signed-off-by: crynobone <crynobone@gmail.com>

src/Traits/InputTrait.php

@@ -267,7 +267,7 @@ public function textarea($name, $value = null, $options = [])
         // the element. Then we'll create the final textarea elements HTML for us.
         $options = $this->html->attributes($options);
 
-        return '<textarea'.$options.'>'.e($value).'</textarea>';
+        return $this->toHtmlString('<textarea'.$options.'>'.e($value).'</textarea>');
     }
 
     /**