make LinkHTMLProperty handle non-existing keys (patch [SF#1815895])

Author: Richard Jones

CHANGES.txt

@@ -62,6 +62,7 @@ Fixed:
   journal "create" events
 - fix a couple more old instances of "type" instead of "ENGINE" for mysql
   backend
+- make LinkHTMLProperty handle non-existing keys (sf patch 1815895)
 
 
 2007-02-15 1.3.3

doc/index.txt

@@ -96,6 +96,7 @@ Ajit George,
 Frank Gibbons,
 Johannes Gijsbers,
 Gus Gollings,
+Philipp Gortan,
 Dan Grassi,
 Robin Green,
 Jason Grout,

roundup/cgi/form_parser.py

@@ -541,7 +541,7 @@ def parse(self, create=0, num_re=re.compile('^\d+$')):
                         cl = self.db.classes[self.classname]
                         if cl.get(nodeid, entry) is not None:
                             required.remove(entry)
-            
+
             # any required values not present?
             if not required:
                 continue

roundup/cgi/templating.py

@@ -1792,7 +1792,10 @@ def plain(self, escape=0):
             return ''
         linkcl = self._db.classes[self._prop.classname]
         k = linkcl.labelprop(1)
-        value = str(linkcl.get(self._value, k))
+        if num_re.match(self._value):
+            value = str(linkcl.get(self._value, k))
+        else :
+            value = self._value
         if escape:
             value = cgi.escape(value)
         return value
@@ -1811,7 +1814,7 @@ def field(self, showid=0, size=None):
             value = ''
         else:
             k = linkcl.getkey()
-            if k:
+            if k and num_re.match(self._value):
                 value = linkcl.get(self._value, k)
             else:
                 value = self._value