From 66089ee525826c364a4591903fc72eba211f1e8c Mon Sep 17 00:00:00 2001
From: Silvan Streit <silvan@mpa-garching.mpg.de>
Date: Thu, 16 Aug 2018 15:11:33 +0200
Subject: [PATCH] Fix Sandwich Operator Inverse sampling

---
 nifty4/operators/sandwich_operator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nifty4/operators/sandwich_operator.py b/nifty4/operators/sandwich_operator.py
index 55d96d29..67985c93 100644
--- a/nifty4/operators/sandwich_operator.py
+++ b/nifty4/operators/sandwich_operator.py
@@ -76,7 +76,7 @@ class SandwichOperator(EndomorphicOperator):
     def draw_sample(self, from_inverse=False, dtype=np.float64):
         # Inverse samples from general sandwiches is not possible
         if from_inverse:
-            if self._bun.capabilities & self._bun.INVERSE_TIMES:
+            if self._bun.capability & self._bun.INVERSE_TIMES:
                 try:
                     s = self._cheese.draw_sample(from_inverse, dtype)
                     return self._bun.inverse_times(s)
-- 
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