From df73d26896858f2b8987eb4c6321ad652173b074 Mon Sep 17 00:00:00 2001
From: Adam Johnson <AdamJohnso@gmail.com>
Date: Sat, 26 Jan 2019 20:59:14 -0500
Subject: [PATCH] Fix if-in-dict antipattern in material code

---
 korman/exporter/material.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/korman/exporter/material.py b/korman/exporter/material.py
index 5d652d4..fa976d8 100644
--- a/korman/exporter/material.py
+++ b/korman/exporter/material.py
@@ -255,10 +255,8 @@ class MaterialConverter:
             hsgmat.addLayer(layer.key)
 
         # Cache this material for later
-        if bo in self._obj2mat:
-            self._obj2mat[bo].append(hsgmat.key)
-        else:
-            self._obj2mat[bo] = [hsgmat.key]
+        mat_list = self._obj2mat.setdefault(bo, [])
+        mat_list.append(hsgmat.key)
 
         # Looks like we're done...
         return hsgmat.key