Fixed issue #09909 : disallow time for SubQuestion code (allow Time/T…

…IME ...) for export issue

Dev: Done in models rules directly
Dev: Must validate it before submit (and show a beautifull error), using ajax ?
Dev: if we use #528 : we can allow time

application/models/Question.php

@@ -146,8 +146,8 @@ public function rules()
         }
         else
         {
+            $aRules[]= array('title', 'compare','compareValue'=>'time','operator'=>'!=', 'message'=> gT("'time' is a reserved word and can not be used for subquestion."), 'except' => 'archiveimport' );
             $aRules[]= array('title', 'match', 'pattern' => '/^[[:alnum:]]*$/', 'message' => gT('Subquestion codes may only contain alphanumeric characters.'), 'except' => 'archiveimport');
-
         }
         return $aRules;
     }