fix rebase

Author: magnetised

lib/phoenix/sync/predefined_shape.ex

@@ -160,6 +160,12 @@ defmodule Phoenix.Sync.PredefinedShape do
   # we resolve the query at runtime to avoid compile-time dependencies in
   # router modules
   defp to_shape_definition(%__MODULE__{query: queryable, shape_config: shape_config}) do
-    Electric.Client.EctoAdapter.shape!(queryable, shape_config)
+    try do
+      Electric.Client.EctoAdapter.shape!(queryable, shape_config)
+    rescue
+      e in Protocol.UndefinedError ->
+        raise ArgumentError,
+          message: "Invalid query `#{inspect(queryable)}`: #{e.description}"
+    end
   end
 end