Do not try to create empty nodes with a negative ID.

git-svn-id: http://svn.roundup-tracker.org/svnroot/roundup/roundup/trunk@4141 57a73879-2fb5-44c3-a270-3262357dd7e2

diff --git a/roundup/cgi/form_parser.py b/roundup/cgi/form_parser.py
index 260340e9fe5db20e7051a661df9fd1d96bdce55a..ae7ef17e1bae5d47f296125af870684346792b3e 100755 (executable)
--- a/roundup/cgi/form_parser.py
+++ b/roundup/cgi/form_parser.py
@@ -563,11 +563,11 @@ class FormParser:
         # either have a non-empty content property or no property at all. In
         # the latter case, nothing will change.
         for (cn, id), props in all_props.items():
-            if id and id.startswith('-') and not props:
+            if id is not None and id.startswith('-') and not props:
                 # new item (any class) with no content - ignore
                 del all_props[(cn, id)]
             elif isinstance(self.db.classes[cn], hyperdb.FileClass):
-                if id and id.startswith('-'):
+                if id is not None and id.startswith('-'):
                     if not props.get('content', ''):
                         del all_props[(cn, id)]
                 elif props.has_key('content') and not props['content']: