From 1d8903bb0c26f8094ac859936c9089f2985891f6 Mon Sep 17 00:00:00 2001
From: Martin Diehl <mail@martin-diehl.net>
Date: Wed, 20 May 2020 00:17:45 +0200
Subject: [PATCH] transition code

---
 python/damask/_rotation.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/python/damask/_rotation.py b/python/damask/_rotation.py
index 31732015e..d2698fd52 100644
--- a/python/damask/_rotation.py
+++ b/python/damask/_rotation.py
@@ -316,8 +316,11 @@ class Rotation:
     @staticmethod
     def from_quaternion(quaternion,
                         accept_homomorph = False,
-                        P = -1):
+                        P = -1,
+                        acceptHomomorph = None):
 
+        if acceptHomomorph is not None:
+            accept_homomorph = acceptHomomorph
         qu = np.array(quaternion,dtype=float)
         if qu.shape[:-2:-1] != (4,):
             raise ValueError('Invalid shape.')