From 9f0968974503e21bad2284b96a1f88aaf303d024 Mon Sep 17 00:00:00 2001
From: Chris Maffeo <cmaffeo2@illinois.edu>
Date: Tue, 3 Jul 2018 16:12:59 -0500
Subject: [PATCH] Fixed crossover angle potential

---
 segmentmodel.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/segmentmodel.py b/segmentmodel.py
index a26496b..684024f 100644
--- a/segmentmodel.py
+++ b/segmentmodel.py
@@ -1790,7 +1790,7 @@ class SegmentModel(ArbdModel):
                     o = b1.orientation_bead
                     pot = self.get_angle_potential(k,t0)
                     self.add_angle( o,b1,b2, pot )
-                else:
+                if 'orientation_bead' in b2.__dict__:
                     t0 = 150
                     if B.on_fwd_strand: t0 = 30
                     o = b2.orientation_bead
-- 
GitLab