diff --git a/addons/mail/mail_mail.py b/addons/mail/mail_mail.py
index 6f02c31ecf6..9083c940027 100644
--- a/addons/mail/mail_mail.py
+++ b/addons/mail/mail_mail.py
@@ -198,14 +198,9 @@ class mail_mail(osv.Model):
     # mail_mail formatting, tools and send mechanism
     #------------------------------------------------------
 
-    # TDE NOTE: as for 7.0 link generation is located in mail.mail because it grew
-    # based on a simple URL generation that moved towards something more complicated
-    # Moreover a bug in hierarchy generation prevents from putting link generation
-    # inside mail_thread and override it in modules; the overrides will not be
-    # taken into account
-    # TODO in 8.0: maybe factorize this to enable in modules link generation
+    # TODO in 8.0(+): maybe factorize this to enable in modules link generation
     # independently of mail_mail model
-    # TODO in 8.0: factorize doc name sanitized and 'Followers of ...' formatting
+    # TODO in 8.0(+): factorize doc name sanitized and 'Followers of ...' formatting
     # because it begins to appear everywhere
 
     def _get_partner_access_link(self, cr, uid, mail, partner=None, context=None):
@@ -225,7 +220,7 @@ class mail_mail(osv.Model):
                         'message_id': mail.mail_message_id.id,
                     })
             url = urljoin(base_url, "?%s#%s" % (urlencode(query), urlencode(fragment)))
-            return _("""<small>Access this document <a style='color:inherit' href="%s">directly in OpenERP</a></small>""") % url
+            return _("""<small>Access your messages and documents <a style='color:inherit' href="%s">in OpenERP</a></small>""") % url
         else:
             return None
 
diff --git a/addons/mail/mail_thread.py b/addons/mail/mail_thread.py
index 4af604891ac..1164e4ea273 100644
--- a/addons/mail/mail_thread.py
+++ b/addons/mail/mail_thread.py
@@ -494,21 +494,23 @@ class mail_thread(osv.AbstractModel):
         if not msg_id:
             return action
         msg = self.pool.get('mail.message').browse(cr, uid, msg_id, context=context)
-        if msg.model and msg.res_id and self.pool.get(msg.model).check_access_rights(cr, uid, 'read', raise_exception=False):
-            try:
-                model_obj = self.pool.get(msg.model)
-                model_obj.check_access_rule(cr, uid, [msg.res_id], 'read', context=context)
-                if not hasattr(model_obj, '_get_formview_action'):
-                    action = self.pool.get('mail.thread')._get_formview_action(cr, uid, msg.res_id, model=msg.model, context=context)
-                else:
-                    action = model_obj._get_formview_action(cr, uid, msg.res_id, context=context)
-            except (osv.except_osv, orm.except_orm):
-                action.update({
-                    'context': {
-                        'search_default_model': msg.model,
-                        'search_default_res_id': msg.res_id,
-                    }
-                })
+        if msg.model and msg.res_id:
+            action.update({
+                'context': {
+                    'search_default_model': msg.model,
+                    'search_default_res_id': msg.res_id,
+                }
+            })
+            if self.pool.get(msg.model).check_access_rights(cr, uid, 'read', raise_exception=False):
+                try:
+                    model_obj = self.pool.get(msg.model)
+                    model_obj.check_access_rule(cr, uid, [msg.res_id], 'read', context=context)
+                    if not hasattr(model_obj, '_get_formview_action'):
+                        action = self.pool.get('mail.thread')._get_formview_action(cr, uid, msg.res_id, model=msg.model, context=context)
+                    else:
+                        action = model_obj._get_formview_action(cr, uid, msg.res_id, context=context)
+                except (osv.except_osv, orm.except_orm):
+                    pass
         return action
 
     #------------------------------------------------------
diff --git a/addons/portal/security/ir.model.access.csv b/addons/portal/security/ir.model.access.csv
index 31bd7332c2f..26b0b4895e8 100644
--- a/addons/portal/security/ir.model.access.csv
+++ b/addons/portal/security/ir.model.access.csv
@@ -3,7 +3,7 @@ access_mail_message_portal,mail.message.portal,mail.model_mail_message,group_por
 access_mail_mail_portal,mail.mail.portal,mail.model_mail_mail,group_portal,1,1,1,0
 access_mail_notification_portal,mail.notification.portal,mail.model_mail_notification,group_portal,1,1,1,0
 access_mail_followers_portal,mail.followers.portal,mail.model_mail_followers,group_portal,1,1,0,0
-access_res_partner,res.partner,base.model_res_partner,portal.group_portal,1,0,0,0
+access_res_partner_portal,res.partner.portal,base.model_res_partner,portal.group_portal,1,0,0,0
 access_acquirer,portal.payment.acquirer,portal.model_portal_payment_acquirer,,1,0,0,0
 access_acquirer_all,portal.payment.acquirer,portal.model_portal_payment_acquirer,base.group_system,1,1,1,1
 access_ir_attachment_group_portal,ir.attachment group_portal,base.model_ir_attachment,portal.group_portal,1,0,1,0
\ No newline at end of file