From dff213f94e8231686213e240fad5fc0465217258 Mon Sep 17 00:00:00 2001
From: helmutm <helmutm@fd906abe-77d9-0310-91a1-e0d9ade77398>
Date: Fri, 7 Jan 2011 10:36:56 +0000
Subject: [PATCH] minor fix for checking selection criteria

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@4135 fd906abe-77d9-0310-91a1-e0d9ade77398
---
 composer/report/base.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/composer/report/base.py b/composer/report/base.py
index b3ef89f..2587f19 100644
--- a/composer/report/base.py
+++ b/composer/report/base.py
@@ -152,7 +152,8 @@ class LeafQueryCriteria(BaseQueryCriteria, Element):
         self.field = field
 
     def check(self, row):
-        if not self.comparisonValue:
+        #if not self.comparisonValue:
+        if self.comparisonValue in (None, '',):
             return True
         value = self.field.getSelectValue(row)
         op = operators.get(self.operator)
@@ -161,7 +162,7 @@ class LeafQueryCriteria(BaseQueryCriteria, Element):
         if op is None:
             # TODO: log warning
             return True
-        #print '***', self.field.name, value, op, self.comparisonValue
+        #print '***', self.field.name, repr(value), op, repr(self.comparisonValue)
         return op(value, self.comparisonValue)
 
     def showComparisonValue(self):