[DDC-551] Keep filter parameters and enabled filters sorted for hashing

lib/Doctrine/ORM/EntityManager.php

@@ -763,6 +763,9 @@ class EntityManager implements ObjectManager
 
         if(!isset($this->enabledFilters[$name])) {
             $this->enabledFilters[$name] = new $filterClass($this->conn);
+
+            // Keep the enabled filters sorted for the hash
+            ksort($this->enabledFilters);
         }
 
         return $this->enabledFilters[$name];

lib/Doctrine/ORM/Query/Filter/SQLFilter.php

@@ -47,6 +47,9 @@ abstract class SQLFilter
         // @todo: check for a valid type?
         $this->parameters[$name] = array('value' => $value, 'type' => $type);
 
+        // Keep the parameters sorted for the hash
+        ksort($this->parameters);
+
         return $this;
     }