diff -r 448c5a919032 trytond/model/browse.py
--- a/trytond/model/browse.py	Thu Sep 03 01:13:50 2009 +0200
+++ b/trytond/model/browse.py	Thu Sep 03 17:13:05 2009 +0200
@@ -56,7 +56,9 @@
         self._id = record_id
         self._model = model
         self._model_name = self._model._name
-        self._context = context or {}
+        if context is None:
+            context = {}
+        self._context = context
 
         cache_ctx = self._context.copy()
         for i in ('_timestamp', '_delete', '_create_records',
@@ -71,7 +73,9 @@
         if not record_id in self._data:
             self._data[record_id] = {'id': record_id}
         self._cache = cache
-        self._local_cache = local_cache or {}
+        if local_cache is None:
+            local_cache ={}
+        self._local_cache = local_cache
         self._local_cache.setdefault(model._name, {})
         self._local_cache.setdefault('_language_cache', {})
         self._local_data = self._local_cache[model._name]
@@ -133,7 +137,11 @@
                         col = self._model._inherit_fields[j.datetime_field][2]
                     ffields.append((j.datetime_field, col))
 
-            ids = [x for x in self._data.keys() \
+            if len(self._data) <= self._cursor.IN_MAX:
+                iterids = self._data.iterkeys()
+            else:
+                iterids = self._local_data.iterkeys()
+            ids = [x for x in iterids \
                     if not self._data[x].has_key(name) \
                     and not self._local_data.setdefault(x, {}).has_key(name)]
             # read the data
diff -r 448c5a919032 trytond/tools/convert.py
--- a/trytond/tools/convert.py	Thu Sep 03 01:13:50 2009 +0200
+++ b/trytond/tools/convert.py	Thu Sep 03 17:13:05 2009 +0200
@@ -344,6 +344,13 @@
                 object_ids = ids
         models = model_obj.browse(self.cursor, self.user, object_ids)
         for model in models:
+            if model.id in self.browserecord[module][model_name]:
+                for cache in self.cursor.cache.values():
+                    for cache in (cache, cache.get('_language_cache',
+                        {}).values()):
+                        if model_name in cache \
+                                and model.id in cache[model_name]:
+                            cache[model_name][model.id] = {}
             self.browserecord[module][model_name][model.id] = model
 
     def fetch_new_module(self, module):
@@ -352,7 +359,7 @@
             self.cursor, self.user, [
                 ('module', '=', module),
                 ('inherit', '=', False),
-                ])
+                ], order=[('db_id', 'ASC')])
 
         record_ids = {}
         for rec in self.modeldata_obj.browse(
@@ -817,6 +824,7 @@
                         'values': values,
                         'date_update': time.strftime('%Y-%m-%d %H:%M:%S'),
                         })
+            self.fs2db.reset_browsercord(module, object_ref._name, db_id)
 
         else:
             # this record is new, create it in the db: