Ticket #1358: 0001_Sync_metadata_with_activity_1358.patch

src/sugar/activity/activity.py

@@ -356 +356 @@
             # https://dev.laptop.org/ticket/3071
             datastore.write(self._jobject)
 
+        self._jobject.add_update_listener()
+
     def get_active(self):
         return self._active
 

src/sugar/datastore/datastore.py

@@ -129 +129 @@
         else:
             return default
 
+    def update(self, properties):
+        """Update all of the metadata"""
+        for (key, value) in properties.items():
+            self[key] = value
+
 
 class DSObject(object):
     """A representation of a DS entry."""
@@ -140 +145 @@
         self._destroyed = False
         self._owns_file = False
 
+        if self.object_id is not None:
+            self.add_update_listener()
+
+    def add_update_listener(self):
+        _get_data_store().connect_to_signal('Updated',
+                                            self.__object_updated_cb,
+                                            arg0=self.object_id)
+
+    def __object_updated_cb(self, object_id):
+        properties = _get_data_store().get_properties(self.object_id,
+                                                      byte_arrays=True)
+        self._metadata.update(properties)
+
     def get_metadata(self):
         if self._metadata is None and not self.object_id is None:
             properties = _get_data_store().get_properties(self.object_id)