fix Interval editing [SF#954891]

Author: Richard Jones

CHANGES.txt

@@ -18,6 +18,7 @@ Fixed:
   953678)
 - fix anydbm sort/group direction handling, and make RDBMS sort/group use
   Link'ed "order" properties (sf bug 953148)
+- fix Interval editing (sf bug 954891)
 
 
 2004-05-10 0.7.1

roundup/cgi/templating.py

@@ -1387,7 +1387,7 @@ def field(self, size = 30):
         else:
             value = cgi.escape(str(self._value))
 
-        if is_edit_ok():
+        if self.is_edit_ok():
             value = '"'.join(value.split('"'))
             return self.input(name=self._formname,value=value,size=size)