[FIX] Queue max size Overflow

gargantext/views/api/nodes.py

@@ -286,12 +286,13 @@ class NodeListResource(APIView):
             node_ids = [int(n) for n in parameters['ids'].split(',')]
         except :
             raise ValidationException('"ids" needs integers separated by comma.')
-
+        try:
             result = session.execute(
                 delete(Node).where(Node.id.in_(node_ids))
             )
             session.commit()
-
+        finally:
+            session.close()
         return JsonHttpResponse({'deleted': result.rowcount})
 
 class NodeListHaving(APIView):
@@ -399,10 +400,13 @@ class NodeResource(APIView):
         parameters, query, count = _query_nodes(request, node_id)
         if not len(query):
             raise Http404()
+        try:
             result = session.execute(
                 delete(Node).where(Node.id == node_id)
             )
             session.commit()
+        finally:
+            session.close()
         return JsonHttpResponse({'deleted': result.rowcount})
 
     def post(self, request, node_id):
@@ -567,7 +571,7 @@ class CorpusFavorites(APIView):
                 {'docs': list, 'default': ""}
             )
             nodeids_to_delete = [int(did) for did in req_params['docs'].split(',')]
-
+            try:
                 # it deletes from favourites but not from DB
                 result = session.execute(
                     delete(NodeNode)
@@ -576,7 +580,8 @@ class CorpusFavorites(APIView):
                 )
                 session.commit()
                 response = {'count_removed': result.rowcount}
-
+            finally:
+                session.close()
         return JsonHttpResponse(response)
 
     def put(self, request, corpus_id, check_each_doc=True):