FIX ISSUE #4506 : make working the PROPAL_CLONE_ON_CREATE_PAGE hidden

constant

htdocs/comm/propal.php

@@ -293,7 +293,8 @@ if (empty($reshook))
 					$object->note = GETPOST('note');
 					$object->statut = 0;
 
-					$id = $object->create_from($user);
+					// the create is done below and further more the existing create_from function is quite hilarating
+					//$id = $object->create_from($user);
 				} else {
 					setEventMessage($langs->trans("ErrorFailedToCopyProposal", GETPOST('copie_propal')), 'errors');
 				}

htdocs/comm/propal/class/propal.class.php

@@ -946,6 +946,7 @@ class Propal extends CommonObject
      */
     function create_from($user)
     {
+    	// i love this function because $this->products is not used in create function...
         $this->products=$this->lines;
 
         return $this->create($user);