From 534f51f9fc576eb2e13ea2d4c2782e4a6ff4aad6 Mon Sep 17 00:00:00 2001
From: Bernardo Damele <bernardo.damele@gmail.com>
Date: Fri, 14 Jan 2011 14:20:28 +0000
Subject: [PATCH] Minor bug fix

---
 lib/core/agent.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/core/agent.py b/lib/core/agent.py
index a752b8ba1..11fba9a3e 100644
--- a/lib/core/agent.py
+++ b/lib/core/agent.py
@@ -670,7 +670,10 @@ class Agent:
         @rtype: C{str}
         """
 
-        return queries[getIdentifiedDBMS()].case.query % expression
+        if getIdentifiedDBMS() is not None and hasattr(queries[getIdentifiedDBMS()], "case"):
+            return queries[getIdentifiedDBMS()].case.query % expression
+        else:
+            return expression
 
     def addPayloadDelimiters(self, inpStr):
         """