From 503a77925e68e8243a89693050100a5f1dc16033 Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <anewusername@gmail.com>
Date: Fri, 17 May 2019 00:44:10 -0700
Subject: [PATCH] Move away from __dict__ style save/load

Incompatible with previous versions, but necessary given the move to
__slots__.

Also use pickle.HIGHEST_PROTOCOL
---
 masque/pattern.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/masque/pattern.py b/masque/pattern.py
index e47be49..f120c52 100644
--- a/masque/pattern.py
+++ b/masque/pattern.py
@@ -511,10 +511,8 @@ class Pattern:
         :return: Loaded Pattern
         """
         with open(filename, 'rb') as f:
-            tmp_dict = pickle.load(f)
+            pattern = pickle.load(f)
 
-        pattern = Pattern()
-        pattern.__dict__.update(tmp_dict)
         return pattern
 
     def save(self, filename: str) -> 'Pattern':
@@ -525,7 +523,7 @@ class Pattern:
         :return: self
         """
         with open(filename, 'wb') as f:
-            pickle.dump(self.__dict__, f, protocol=2)
+            pickle.dump(self, f, protocol=pickle.HIGHEST_PROTOCOL)
         return self
 
     def visualize(self,