error handling

Author: kthare10

fabric_cf/orchestrator/core/orchestrator_slice_wrapper.py

@@ -593,7 +593,7 @@ def modify(self, *, new_slice_graph: ABCASMPropertyGraph) -> Tuple[TopologyDiff,
             if not (flag & WhatsModifiedFlag.CAPACITIES):
                 continue
             sliver, parent_node_id = FimHelper.get_parent_node(graph_model=existing_topology.graph_model, node=x)
-            if not sliver.reservation_info or sliver.reservation_info.reservation_id:
+            if not sliver.reservation_info or not sliver.reservation_info.reservation_id:
                 self.logger.warning(f"Skipping modified interface -- possibly the interface on component; "
                                     f"update on corresponding network service interface would be picked -- {x}")
                 continue