Fix observables for StockFlow

DARPA-ASKEM · Apr 9, 2024 · 9c49ed6 · 9c49ed6
1 parent 8b4507f
commit 9c49ed6
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/src/model_parsers/StockFlow.jl b/src/model_parsers/StockFlow.jl
@@ -107,11 +107,13 @@ function parse_askem_model(input::AbstractDict, ::Type{ASKEMStockFlow})
  add_part!(d,:Auxiliary, aux_id = id, aux_name = name, aux_expr = expr, aux_value = value)
  end
 
- for obs in input[:semantics][:ode][:observables]
- id = Symbol(obs[:id])
- name = Symbol(obs[:name])
- expr = MathML.parse_str(obs[:expression_mathml])
- add_part!(d,:Observable,obs_id = id, obs_name = name, obs_expr = expr)
+ if haskey(input[:semantics][:ode],:observables)
+ for obs in input[:semantics][:ode][:observables]
+ id = Symbol(obs[:id])
+ name = Symbol(obs[:name])
+ expr = MathML.parse_str(obs[:expression_mathml])
+ add_part!(d,:Observable,obs_id = id, obs_name = name, obs_expr = expr)
+ end
  end
 
  for stock in input[:model][:stocks]