[gen] Bugfixes.

fields/__init__.py

@@ -64,7 +64,7 @@ class Field:
              value=not isSearch and \
                    field.getFormattedValue(zobj, rawValue, showChanges);
              requestValue=not isSearch and zobj.getRequestFieldValue(name);
-             inRequest=field.valueIsInRequest(zobj, req, name);
+             inRequest=field.valueIsInRequest(zobj, req, name, layoutType);
              error=req.get('%s_error' % name);
              isMultiple=(field.multiplicity[1] == None) or \
                         (field.multiplicity[1] > 1);
@@ -654,7 +654,7 @@ class Field:
         index = tool.getApp().catalog.Indexes[indexName]
         return index.getEntryForObject(catalogBrain.getRID())
 
-    def valueIsInRequest(self, obj, request, name):
+    def valueIsInRequest(self, obj, request, name, layoutType):
         '''Is there a value corresponding to this field in the request? p_name
            can be different from self.name (ie, if it is a field within another
            (List) field). In most cases, checking that this p_name is in the

fields/string.py

@@ -528,10 +528,14 @@ class String(Field):
         if isinstance(res, dict): res = res.copy()
         return res
 
-    def valueIsInRequest(self, obj, request, name):
+    def valueIsInRequest(self, obj, request, name, layoutType):
+        # If we are on the search layout, p_obj, if not None, is certainly not
+        # the p_obj we want here (can be a home object).
+        if layoutType == 'search':
+            return Field.valueIsInRequest(self, obj, request, name, layoutType)
         languages = self.getAttribute(obj, 'languages')
         if len(languages) == 1:
-            return Field.valueIsInRequest(self, obj, request, name)
+            return Field.valueIsInRequest(self, obj, request, name, layoutType)
         # Is is sufficient to check that at least one of the language-specific
         # values is in the request.
         return request.has_key('%s_%s' % (name, languages[0]))