Switch to calculate_add when claculate_output doesn't work

openfisca · Feb 15, 2018 · 4bc5af3 · 4bc5af3
1 parent 7c757aa
commit 4bc5af3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/openfisca_core/decompositions.py b/openfisca_core/decompositions.py
@@ -27,7 +27,10 @@ def new_test_case_array(holder, array):
             node['values'] = values = []
             for simulation_index, simulation in enumerate(simulations):
                 try:
-                    array = simulation.calculate_output(node['code'], simulation.period)
+                    try:
+                        array = simulation.calculate_output(node['code'], simulation.period)
+                    except ValueError:
+                        array = simulation.calculate_add(node['code'], simulation.period)
                 except parameters.ParameterNotFound as exc:
                     exc.simulation_index = simulation_index
                     raise