diff --git a/openerp/addons/base/base_data.xml b/openerp/addons/base/base_data.xml
index d7190b8b5ef..9664ffac2e6 100644
--- a/openerp/addons/base/base_data.xml
+++ b/openerp/addons/base/base_data.xml
@@ -1580,7 +1580,6 @@
 
         <record id="res_bank_1" model="res.bank">
             <field name="name">Reserve</field>
-            <field name="code">RSV</field>
         </record>
 
         <record id="CRC" model="res.currency">
@@ -1600,7 +1599,7 @@
             <field name="name">localhost</field>
             <field name="smtp_host">localhost</field>
             <field eval="25" name="smtp_port"/>
-            <field eval="10" name="priority"/>
+            <field eval="10" name="sequence"/>
 	    </record>
 
         <record id="MUR" model="res.currency">
diff --git a/openerp/addons/base/module/module_view.xml b/openerp/addons/base/module/module_view.xml
index 8d52ade3a0a..06c4202d822 100644
--- a/openerp/addons/base/module/module_view.xml
+++ b/openerp/addons/base/module/module_view.xml
@@ -75,7 +75,6 @@
             <field eval="'ir.module.category'" name="model"/>
             <field name="name">Categorized Modules</field>
             <field eval="'ir.actions.act_window,%d'%action_module_open_categ" name="value"/>
-            <field eval="True" name="object"/>
         </record>
 
 
diff --git a/openerp/addons/base/res/res_config.py b/openerp/addons/base/res/res_config.py
index 62edb0a842c..04f0f571f3d 100644
--- a/openerp/addons/base/res/res_config.py
+++ b/openerp/addons/base/res/res_config.py
@@ -71,7 +71,7 @@ class res_config_configurable(osv.osv_memory):
             res['nodestroy'] = False
             return res
         #if there is no next action and if html is in the context: reload instead of closing
-        if 'html' in context:
+        if context and 'html' in context:
             return {'type' : 'ir.actions.reload'}
         return {'type' : 'ir.actions.act_window_close'}
 
diff --git a/openerp/addons/base/res/res_partner_view.xml b/openerp/addons/base/res/res_partner_view.xml
index 33fde6c5d1b..7cf19bbeb90 100644
--- a/openerp/addons/base/res/res_partner_view.xml
+++ b/openerp/addons/base/res/res_partner_view.xml
@@ -651,7 +651,6 @@
             <field eval="'res.partner.category'" name="model"/>
             <field name="name">Open partners</field>
             <field eval="'ir.actions.act_window,%d'%action_partner_by_category" name="value"/>
-            <field eval="True" name="object"/>
         </record>
 
         <record id="action_partner_category_form" model="ir.actions.act_window">
diff --git a/openerp/osv/orm.py b/openerp/osv/orm.py
index 6c4ac13ec58..58d35e21775 100644
--- a/openerp/osv/orm.py
+++ b/openerp/osv/orm.py
@@ -2478,12 +2478,12 @@ class BaseModel(object):
             del d['id']
 
         if groupby and groupby in self._group_by_full:
-            gids = map(lambda x: x[groupby][0], data)
+            gids = [x[groupby][0] for x in data if x[groupby]]
             stages = self._group_by_full[groupby](self, cr, uid, gids, domain, context)
             # as both lists are sorted in the same way, we can merge in one pass
             pos = 0
             while stages and ((pos<len(data)) or (pos<len(stages))):
-                if (pos<len(data)) and (data[pos][groupby][0] == stages[pos][0]):
+                if (pos<len(data)) and (not data[pos][groupby] or (data[pos][groupby][0] == stages[pos][0])):
                     pos+=1
                     continue
                 val = dict.fromkeys(float_int_fields, False)
@@ -3825,6 +3825,7 @@ class BaseModel(object):
             for id in ids:
                 result += self._columns[field].set(cr, self, id, field, vals[field], user, context=rel_context) or []
 
+        unknown_fields = updend[:]
         for table in self._inherits:
             col = self._inherits[table]
             nids = []
@@ -3837,9 +3838,14 @@ class BaseModel(object):
             for val in updend:
                 if self._inherit_fields[val][0] == table:
                     v[val] = vals[val]
+                    unknown_fields.remove(val)
             if v:
                 self.pool.get(table).write(cr, user, nids, v, context)
 
+        if unknown_fields:
+            self.__logger.warn(
+                'No such field(s) in model %s: %s.',
+                self._name, ', '.join(unknown_fields))
         self._validate(cr, user, ids, context)
 
         # TODO: use _order to set dest at the right position and not first node of parent
@@ -3962,6 +3968,7 @@ class BaseModel(object):
                 tocreate[v] = {'id': vals[self._inherits[v]]}
         (upd0, upd1, upd2) = ('', '', [])
         upd_todo = []
+        unknown_fields = []
         for v in vals.keys():
             if v in self._inherit_fields:
                 (table, col, col_detail, original_parent) = self._inherit_fields[v]
@@ -3970,6 +3977,11 @@ class BaseModel(object):
             else:
                 if (v not in self._inherit_fields) and (v not in self._columns):
                     del vals[v]
+                    unknown_fields.append(v)
+        if unknown_fields:
+            self.__logger.warn(
+                'No such field(s) in model %s: %s.',
+                self._name, ', '.join(unknown_fields))
 
         # Try-except added to filter the creation of those records whose filds are readonly.
         # Example : any dashboard which has all the fields readonly.(due to Views(database views))
diff --git a/openerp/tools/yaml_import.py b/openerp/tools/yaml_import.py
index 667ae74e58a..e0ced74fa3e 100644
--- a/openerp/tools/yaml_import.py
+++ b/openerp/tools/yaml_import.py
@@ -302,8 +302,9 @@ class YamlInterpreter(object):
 
     def create_osv_memory_record(self, record, fields):
         model = self.get_model(record.model)
-        record_dict = self._create_record(model, fields, False)
-        id_new=model.create(self.cr, self.uid, record_dict, context=self.context)
+        context = self.get_context(record, self.eval_context)
+        record_dict = self._create_record(model, fields)
+        id_new = model.create(self.cr, self.uid, record_dict, context=context)
         self.id_map[record.id] = int(id_new)
         return record_dict