Fixed a problem in the default insertion code.

lib/python/ZPublisher/HTTPRequest.py

@@ -83,7 +83,7 @@
 # 
 ##############################################################################
 
-__version__='$Revision: 1.16 $'[11:-2]
+__version__='$Revision: 1.17 $'[11:-2]
 
 import regex, sys, os, string
 from string import lower, atoi, rfind, split, strip, join, upper, find
@@ -424,10 +424,11 @@ class HTTPRequest(BaseRequest):
             if defaults:
                 for keys, values in defaults.items():
                     if not form.has_key(keys):
-                        # if the form does not have the key and the
-                        # form is not empty, set the default
+                        # if the form does not have the key,
+                        # set the default
                         form[keys]=values
                     else:
+                        #The form has the key
                         if getattr(values, '__class__',0) is record:
                            # if the key is mapped to a record, get the
                            # record
@@ -440,7 +441,7 @@ class HTTPRequest(BaseRequest):
                                  # the attribute, set it to the default
                                  setattr(r,k,v)
                                  form[keys] = r    
-                        else:
+                        elif values == type([]):
                                # the key is mapped to a list
                                l = form[keys]
                                for x in values:
@@ -461,6 +462,10 @@ class HTTPRequest(BaseRequest):
                                        if not a in l:
                                            l.append(a)
                                form[keys] = l
+                        else:
+                            # The form has the key, the key is not mapped
+                            # to a record or sequence so do nothing
+                            pass 
                                 
             # Convert to tuples
             if tuple_items: