// fixed bug property currentIndex

classes/HelperForm.php

@@ -83,6 +83,7 @@ class HelperFormCore extends Helper
 
 	public function getFieldsRequired()
 	{
+		if (isset($this->fields_form['input']))
 			foreach ($this->fields_form['input'] as $input)
 				if (array_key_exists('required', $input) && $input['required'])
 					return true;

controllers/admin/AdminRequestSqlController.php

@@ -146,7 +146,7 @@ class AdminRequestSqlControllerCore extends AdminController
 
 		$smarty = $this->context->smarty;
 
-		if ($this->display != 'edit' && $this->display != 'add')
+		if ($this->display != 'edit' && $this->display != 'add' && $this->display != 'view')
 			$this->display = 'list';
 
 		switch ($this->display)