Fixed a bug in the dtml-var tag handling of the 'null' attribute. Bef…

…ore null would only work correctly if there was also a 'fmt' attribute. Now null correctly works with non-zero false values when there isn't a 'fmt' option.
zopefoundation · Aug 31, 2000 · 3454629 · 3454629
1 parent e5cf2e3
commit 3454629
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/DT_Var.py b/DT_Var.py
@@ -217,8 +217,8 @@
    
 
 ''' # '
-__rcs_id__='$Id: DT_Var.py,v 1.35 1999/12/01 23:48:56 jim Exp $'
-__version__='$Revision: 1.35 $'[11:-2]
+__rcs_id__='$Id: DT_Var.py,v 1.36 2000/08/31 23:57:02 amos Exp $'
+__version__='$Revision: 1.36 $'[11:-2]
 
 from DT_Util import parse_params, name_param, html_quote, str
 import regex, string, sys, regex
@@ -280,7 +280,7 @@ def render(self, md):
 
         __traceback_info__=name, val, args
 
-        if val is None and have_arg('null'):
+        if val is None or (not val and val != 0) and have_arg('null'):
             # Treat None as special case wrt null
             return args['null']