diff --git a/src/includes/class/class.LSattribute.php b/src/includes/class/class.LSattribute.php
index 85b0fa68..925be7bf 100644
--- a/src/includes/class/class.LSattribute.php
+++ b/src/includes/class/class.LSattribute.php
@@ -252,20 +252,14 @@ class LSattribute extends LSlog_staticLoggerClass {
     else {
       $check_data = $this -> getConfig('check_data', array());
       if(is_array($check_data)) {
-        foreach ($check_data as $rule => $rule_infos) {
-          if((!$form -> isRuleRegistered($rule))&&($rule!='')) {
-            LSerror :: addErrorCode('LSattribute_03',array('attr' => $this->name,'rule' => $rule));
+        foreach ($check_data as $rule => $rule_options) {
+          // Check rule
+          if(!is_empty($rule) && !$form -> isRuleRegistered($rule)) {
+            LSerror :: addErrorCode('LSattribute_03', array('attr' => $this->name, 'rule' => $rule));
             return;
           }
-          if(!isset($rule_infos['msg'])) {
-            $rule_infos['msg']=getFData(_('The value of field %{label} is invalid.'),$this -> getLabel());
-          }
-          else {
-            $rule_infos['msg']=__($rule_infos['msg']);
-          }
-          if(!isset($rule_infos['params']))
-            $rule_infos['params']=NULL;
-          $form -> addRule($this -> name,$rule,array('msg' => $rule_infos['msg'], 'params' => $rule_infos['params']));
+          // Add rule to form
+          $form -> addRule($this -> name, $rule, (is_array($rule_options)?$rule_options:array()));
         }
       }
       else {
diff --git a/src/includes/class/class.LSform.php b/src/includes/class/class.LSform.php
index eaf52118..32e08bfd 100644
--- a/src/includes/class/class.LSform.php
+++ b/src/includes/class/class.LSform.php
@@ -584,22 +584,22 @@ class LSform extends LSlog_staticLoggerClass {
    *
    * @retval boolean
    */
-  public function addRule($element, $rule, $options=array()) {
+  public function addRule($element, $rule, $options=null) {
     if ( isset($this ->elements[$element]) ) {
       if ($this -> isRuleRegistered($rule)) {
-        $this -> _rules[$element][]=array(
-                  'name' => $rule,
-                  'options' => $options
-                  );
+        $this -> _rules[$element][] = array(
+          'name' => $rule,
+          'options' => (is_array($options)?$options:array()),
+        );
         return true;
       }
       else {
-        LSerror :: addErrorCode('LSattribute_03',array('attr' => $element,'rule'=>$rule));
+        LSerror :: addErrorCode('LSattribute_03', array('attr' => $element, 'rule' => $rule));
         return;
       }
     }
     else {
-      LSerror :: addErrorCode('LSform_04',array('element' => $element));
+      LSerror :: addErrorCode('LSform_04', array('element' => $element));
       return;
     }
   }