core: use of Const for profile_key + replaced '@DEFAULT@' default profile_key by '@NONE@'

src/plugins/plugin_xep_0163.py

@@ -18,6 +18,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from sat.core.i18n import _
+from sat.core.constants import Const as C
 from logging import debug, info, error
 from twisted.internet import protocol
 from twisted.words.protocols.jabber import client, jid
@@ -86,7 +87,7 @@ class XEP_0163(object):
         item = pubsub.Item(payload=data)
         return self.host.plugins["XEP-0060"].publish(None, namespace, [item], profile_key=profile)
 
-    def sendPersonalEvent(self, event_type, data, profile_key='@DEFAULT@'):
+    def sendPersonalEvent(self, event_type, data, profile_key=C.PROF_KEY_NONE):
         """Send personal event after checking the data is alright
         @param event_type: type of event (eg: MOOD, TUNE), must be in self.pep_out_cb.keys()
         @param data: dict of {string:string} of event_type dependant data