fixes wikidata refresh

ceurws/webserver.py

@@ -19,6 +19,7 @@
 from ceurws.volume_view import VolumeView, VolumeListView
 from ceurws.wikidatasync import WikidataSync
 from ceurws.wikidata_view import WikidataView
+from lodstorage.query  import EndpointManager
 
 class CeurWsWebServer(InputWebserver):
     """
@@ -44,7 +45,7 @@ def __init__(self):
         constructor
         """
         InputWebserver.__init__(self, config=CeurWsWebServer.get_config())
-
+       
         @ui.page("/volumes")
         async def show_volumes(client: Client):
             return await self.page(

ceurws/wikidata_view.py

@@ -46,9 +46,7 @@ def reload_aggrid(self,olod:List):
         """
         reverseLod = sorted(
             olod,
-            key=lambda row: int(row["sVolume"])
-            if "sVolume" in row
-            else int(row["Volume"]),
+            key=lambda row: int(row.get("sVolume") or row.get("Volume") or 0),
             reverse=True,
         )
         lod = []
@@ -116,7 +114,9 @@ def setup_ui(self):
                     .classes("btn btn-primary btn-sm col-1")
                     .tooltip("Refresh from Wikidata SPARQL endpoint")
                 )
-                self.query_view=QueryView(self.solution)
+                self.query_view=QueryView(self.solution,
+                    name="CEUR-WS wikidata sync",
+                    sparql_endpoint=self.solution.wdSync.wikidata_endpoint)
                 self.query_view.show_query(self.solution.wdSync.wdQuery.query)
 
             #grid_config = GridConfig(

ceurws/wikidatasync.py

@@ -89,6 +89,7 @@ def from_endpoint_names(
         wd_sync = cls(
             baseurl=wd_ep.endpoint, dblp_endpoint_url=dblp_ep.endpoint, debug=debug
         )
+        wd_sync.wikidata_endpoint=wd_ep
         return wd_sync
 
     def login(self):