#1429 fix example

pybamm-team · Mar 27, 2021 · f0a4ddc · f0a4ddc
1 parent 2a7ed06
commit f0a4ddc
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pybamm/expression_tree/binary_operators.py b/pybamm/expression_tree/binary_operators.py
@@ -654,7 +654,9 @@ def unpack_broadcast_recursive(symbol):
                 isinstance(symbol.child, pybamm.Broadcast)
                 and symbol.child.broadcasts_to_nodes
             ):
-                return unpack_broadcast_recursive(symbol.child)
+                out = unpack_broadcast_recursive(symbol.orphans[0])
+                if out.domain == []:
+                    return out
         return symbol
 
     # No need to broadcast if the other symbol already has the shape that is being