From 65c4c180becff7f08251e7657f6543942bba9899 Mon Sep 17 00:00:00 2001
From: Patrick Shriwise <pshriwise@gmail.com>
Date: Sat, 16 Jan 2021 10:59:41 -0600
Subject: [PATCH] Updating calls for the new PyNE MaterialLibrary class.

---
 src/dagmc.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dagmc.cpp b/src/dagmc.cpp
index 5c614e610f..e45ef07cc6 100644
--- a/src/dagmc.cpp
+++ b/src/dagmc.cpp
@@ -66,7 +66,7 @@ bool get_uwuw_materials_xml(std::string& s) {
     ss << "<materials>\n";
     const auto& mat_lib = uwuw.material_library;
     // write materials
-    for (auto mat : mat_lib) { ss << mat.second.openmc("atom"); }
+    for (auto mat : mat_lib) { ss << mat.second->openmc("atom"); }
     // write footer
     ss << "</materials>";
     s = ss.str();
@@ -239,7 +239,7 @@ void load_dagmc_geometry()
         std::string uwuw_mat = DMD.volume_material_property_data_eh[vol_handle];
         if (uwuw.material_library.count(uwuw_mat) != 0) {
           // Note: material numbers are set by UWUW
-          int mat_number = uwuw.material_library[uwuw_mat].metadata["mat_number"].asInt();
+          int mat_number = uwuw.material_library.get_material(uwuw_mat).metadata["mat_number"].asInt();
           c->material_.push_back(mat_number);
         } else {
           fatal_error(fmt::format("Material with value {} not found in the "