From ec8346cc2700b072ca10bc5fd2cf52ead35fae35 Mon Sep 17 00:00:00 2001
From: Brandon Barker <bbarker.py@protonmail.ch>
Date: Thu, 26 Oct 2023 05:00:01 +0000
Subject: [PATCH] change GetBoolean to GetOrAddBoolean incase fluid/mhd is not
 specified

---
 src/geometry/geometry.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/geometry/geometry.cpp b/src/geometry/geometry.cpp
index 5f2138ff..7430edde 100644
--- a/src/geometry/geometry.cpp
+++ b/src/geometry/geometry.cpp
@@ -60,7 +60,7 @@ std::shared_ptr<StateDescriptor> Initialize(ParameterInput *pin) {
   geometry->AddField(geometric_variables::node_coords, gcoord_node);
 
   // Reductions
-  const bool do_mhd = pin->GetBoolean("fluid", "mhd");
+  const bool do_mhd = pin->GetorAddBoolean("fluid", "mhd", false);
   if (params.hasKey("xh") && do_mhd) {
     auto HstSum = parthenon::UserHistoryOperation::sum;
     using History::ReduceJetEnergyFlux;