From 86cf7f5bd904db8e0901ffbf3868f35dfb9bec80 Mon Sep 17 00:00:00 2001
From: Alinson S Xavier <axavier@anl.gov>
Date: Fri, 5 Mar 2021 10:36:37 -0600
Subject: [PATCH] Throw exception for infeasible models

---
 src/model/solve.jl       | 3 +--
 test/model/solve_test.jl | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/model/solve.jl b/src/model/solve.jl
index 68ab553..1ff0501 100644
--- a/src/model/solve.jl
+++ b/src/model/solve.jl
@@ -38,8 +38,7 @@ function solve(
     JuMP.optimize!(model)
 
     if !has_values(model)
-        @warn "No solution available"
-        return OrderedDict()
+        error("No solution available")
     end
 
     if marginal_costs
diff --git a/test/model/solve_test.jl b/test/model/solve_test.jl
index de31d3c..d3b3d0d 100644
--- a/test/model/solve_test.jl
+++ b/test/model/solve_test.jl
@@ -38,7 +38,7 @@ end
     for (location_name, location_dict) in json["products"]["P1"]["initial amounts"]
         location_dict["amount (tonne)"] *= 1000
     end
-    RELOG.solve(RELOG.parse(json))
+    @test_throws ErrorException("No solution available") RELOG.solve(RELOG.parse(json))
 end
 
 @testset "solve (with storage)" begin