Index: branches/version-2_5-dev/data/class/SC_Query.php
===================================================================
--- branches/version-2_5-dev/data/class/SC_Query.php	(revision 18801)
+++ branches/version-2_5-dev/data/class/SC_Query.php	(revision 18802)
@@ -74,4 +74,7 @@
         $this->force_run = $force_run;
         $this->where = "";
+        $this->order = "";
+        $this->groupby = "";
+        $this->option = "";
     }
 
@@ -88,4 +91,8 @@
             $this->instance =& new SC_Query($dsn, $force_run, $new);
         }
+        $this->instance->where = "";
+        $this->instance->order = "";
+        $this->instance->groupby = "";
+        $this->instance->option = "";
         return $this->instance;
     }
