From 56c9e28495cb164ceb1c9387a474caec33a1265a Mon Sep 17 00:00:00 2001
From: Aleksandr Kazachkov <akazachk@users.noreply.github.com>
Date: Fri, 23 Jul 2021 19:23:13 -0400
Subject: [PATCH] Added missing reference to objective.

---
 src/model/formulations/base/system.jl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/model/formulations/base/system.jl b/src/model/formulations/base/system.jl
index fb04eee..d6bf573 100644
--- a/src/model/formulations/base/system.jl
+++ b/src/model/formulations/base/system.jl
@@ -46,7 +46,7 @@ function _add_reserve_eqs!(model::JuMP.Model)::Nothing
         # Account for shortfall contribution to objective
         if shortfall_penalty >= 0
             add_to_expression!(
-                model.obj,
+                model[:obj],
                 shortfall_penalty,
                 model[:reserve_shortfall][t],
             )