Fix wot refresh

src/cutecoin/gui/wot_tab.py

@@ -61,17 +61,17 @@ class WotTabWidget(QWidget, Ui_WotTabWidget):
         identity_account = self.account.identity(self.community)
 
         #Disconnect old identity
-        if self._current_identity != identity:
         try:
-                if self._current_identity:
+            if self._current_identity and self._current_identity != identity:
                 self._current_identity.inner_data_changed.disconnect(self.handle_identity_change)
         except TypeError as e:
             if "disconnect()" in str(e):
                 logging.debug("Disconnect of old identity failed.")
-            #Connect new identity
-            identity.inner_data_changed.connect(self.handle_identity_change)
 
+        #Connect new identity
+        if self._current_identity != identity:
             self._current_identity = identity
+            identity.inner_data_changed.connect(self.handle_identity_change)
 
         # create Identity from node metadata
         certifier_list = identity.certifiers_of(self.community)