BUG 8550 testing 11 asignacion de usuarios en las tareas por mediO... SOLVED

- We verified that in searches reappears previous value.
- Was modified the class.propelTable for not to show the parameter in the following search, besides a validation for triggers was written.

workflow/engine/classes/class.propelTable.php

@@ -564,6 +564,7 @@ class propelTable
         if (isset($_SESSION)) 
           $_SESSION[$filterForm->id]=$filterForm->values;
       }
+      
     }
 
     /********** CONTENT BLOCK ***************/
@@ -786,6 +787,7 @@ var popupHeight<?php echo '='.$this->popupHeight?>;
     //unset($this->dbc);
     //unset($this->ses);
     $_SESSION['pagedTable['.$this->id.']']= serialize($this);
+    $this->fastSearch = '';
     return;
   }
   /**