diff --git a/addons/mail/mail_mail.py b/addons/mail/mail_mail.py
index a8726c16a0d..9d8de07d4f5 100644
--- a/addons/mail/mail_mail.py
+++ b/addons/mail/mail_mail.py
@@ -160,8 +160,8 @@ class mail_mail(osv.Model):
                 fragment['message_id'] = mail.mail_message_id.id
             elif mail.model and mail.res_id:
                 fragment.update(model=mail.model, res_id=mail.res_id)
-            
-            url = urljoin(base_url, "?%s#%s" % (urlencode(query), urlencode(fragment)))
+
+            url = urljoin(base_url, "/web/login?%s#%s" % (urlencode(query), urlencode(fragment)))
             return _("""<span class='oe_mail_footer_access'><small>Access your messages and documents <a style='color:inherit' href="%s">in OpenERP</a></small></span>""") % url
         else:
             return None
diff --git a/addons/mail/mail_thread.py b/addons/mail/mail_thread.py
index 1378aabd3ee..33cc5481108 100644
--- a/addons/mail/mail_thread.py
+++ b/addons/mail/mail_thread.py
@@ -199,7 +199,7 @@ class mail_thread(osv.AbstractModel):
         ], context=context)
         for fol in fol_obj.browse(cr, uid, fol_ids, context=context):
             thread_subtype_dict = res[fol.res_id]['message_subtype_data']
-            for subtype in fol.subtype_ids:
+            for subtype in [st for st in fol.subtype_ids if st.name in thread_subtype_dict]:
                 thread_subtype_dict[subtype.name]['followed'] = True
             res[fol.res_id]['message_subtype_data'] = thread_subtype_dict
 
diff --git a/addons/point_of_sale/point_of_sale.py b/addons/point_of_sale/point_of_sale.py
index 912a1402da5..68daefd6ed9 100644
--- a/addons/point_of_sale/point_of_sale.py
+++ b/addons/point_of_sale/point_of_sale.py
@@ -547,7 +547,6 @@ class pos_order(osv.osv):
             if order['amount_return']:
                 session = self.pool.get('pos.session').browse(cr, uid, order['pos_session_id'], context=context)
                 cash_journal = session.cash_journal_id
-                cash_statement = False
                 if not cash_journal:
                     cash_journal_ids = filter(lambda st: st.journal_id.type=='cash', session.statement_ids)
                     if not len(cash_journal_ids):
@@ -565,7 +564,7 @@ class pos_order(osv.osv):
             try:
                 self.signal_paid(cr, uid, [order_id])
             except Exception as e:
-                _logger.error('ERROR: Could not mark POS Order as Paid.\n'+str(e))
+                _logger.error('Could not mark POS Order as Paid: %s', tools.ustr(e))
 
             if to_invoice:
                 self.action_invoice(cr, uid, [order_id], context)