Fix kernel lookup

jupyter-server · Apr 12, 2021 · 9fa0bbf · 9fa0bbf
1 parent 02cc7d7
commit 9fa0bbf
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/jupyter_server/services/kernels/kernelmanager.py b/jupyter_server/services/kernels/kernelmanager.py
@@ -379,12 +379,14 @@ def kernel_model(self, kernel_id):
         self._check_kernel_id(kernel_id)
         kernel = self._kernels[kernel_id]
 
+        connections = self._kernel_connections.get(kernel_id, 0)
+
         model = {
             "id":kernel_id,
             "name": kernel.kernel_name,
             "last_activity": isoformat(kernel.last_activity),
             "execution_state": kernel.execution_state,
-            "connections": self._kernel_connections[kernel_id],
+            "connections": connections,
         }
         return model