quick frontend (contact list): don't store "nick" for group contacts:

plugin XEP-0054 may associate a "nick" with a bare jid, which in case of MUC can cause trouble (Primitivus for instance will use the nick instead of the name of the room).
This hack avoid this issue for now.

sat_frontends/quick_frontend/quick_app.py

@@ -570,7 +570,6 @@ class QuickApp(object):
         raise NotImplementedError
 
     def presenceUpdateHandler(self, entity_s, show, priority, statuses, profile):
-
         log.debug(_(u"presence update for %(entity)s (show=%(show)s, priority=%(priority)s, statuses=%(statuses)s) [profile:%(profile)s]")
                   % {'entity': entity_s, C.PRESENCE_SHOW: show, C.PRESENCE_PRIORITY: priority, C.PRESENCE_STATUSES: statuses, 'profile': profile})
         entity = jid.JID(entity_s)

sat_frontends/quick_frontend/quick_contact_list.py

@@ -71,7 +71,7 @@ class ProfileContactList(object):
         self._specials = set()
 
         # group data contain jids in groups and misc frontend data
-        # None key is used for jids with not group
+        # None key is used for jids with no group
         self._groups = {}  # groups to group data map
 
         # contacts in roster (bare jids)
@@ -437,6 +437,12 @@ class ProfileContactList(object):
                 except KeyError:
                     pass
             else:
+                if attribute == 'nick' and self.isSpecial(entity, C.CONTACT_SPECIAL_GROUP):
+                    # we don't want to keep nick for MUC rooms
+                    # FIXME: this is here as plugin XEP-0054 can link resource's nick with bare jid
+                    #        which in the case of MUC set the nick for the whole MUC
+                    #        resulting in bad name displayed in some frontends
+                    continue
                 cache_attr[attribute] = value
 
         # we can update the display