diff --git a/addons/calendar/calendar.py b/addons/calendar/calendar.py
index f2fe4eafa5a..9f0cfb4ec14 100644
--- a/addons/calendar/calendar.py
+++ b/addons/calendar/calendar.py
@@ -1526,8 +1526,8 @@ class calendar_event(osv.Model):
         res = False
         new_id = False
 
-         # Special write of complex IDS
-        for event_id in ids:
+        # Special write of complex IDS
+        for event_id in list(ids):
             if len(str(event_id).split('-')) == 1:
                 continue
 
@@ -1545,7 +1545,7 @@ class calendar_event(osv.Model):
                 if data.get('rrule'):
                     new_id = self._detach_one_event(cr, uid, event_id, values, context=None)
 
-        res = super(calendar_event, self).write(cr, uid, ids, values, context=context)
+        res = super(calendar_event, self).write(cr, uid, [int(event_id) for event_id in ids], values, context=context)
 
         # set end_date for calendar searching
         if values.get('recurrency', True) and values.get('end_type', 'count') in ('count', unicode('count')) and \
diff --git a/addons/crm_partner_assign/crm_portal_view.xml b/addons/crm_partner_assign/crm_portal_view.xml
index 7d843bd047b..92200497e8c 100644
--- a/addons/crm_partner_assign/crm_portal_view.xml
+++ b/addons/crm_partner_assign/crm_portal_view.xml
@@ -6,7 +6,7 @@
             <field name="model">crm.lead</field>
             <field name="priority" eval="32"/>
             <field name="arch" type="xml">
-            <tree string="Leads" colors="red:stage_id[1]=='Disinterested';black:stage_id[1]=='Interested'">
+            <tree string="Leads" colors="red:stage_id and stage_id[1]=='Disinterested';black:stage_id and stage_id[1]=='Interested'">
               <field name="date_deadline" invisible="1"/>
               <field name="create_date"/>
               <field name="name" string="Subject"/>