Fix typo.
Didn't matter because this unfinished code is never reached.
Fixes part of Github issue
@@ -66,7 +66,7 @@ def simulate_models_rows(bdb, simulation):
# constraints.
constraints = [
(retrieve_variable(v), retrieve_literal(e))
- for c, e in simulation.constraints
+ for v, e in simulation.constraints
]
else:
constraints = []
