From fd7833780d440ee9ba063c61f47229b3be3c9f2f Mon Sep 17 00:00:00 2001
From: Johnnie Gray <johnniemcgray@gmail.com>
Date: Tue, 17 Sep 2024 18:08:18 -0700
Subject: [PATCH] fix for symmray support

---
 quimb/tensor/tensor_core.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/quimb/tensor/tensor_core.py b/quimb/tensor/tensor_core.py
index 9e14e174..ccb6737b 100644
--- a/quimb/tensor/tensor_core.py
+++ b/quimb/tensor/tensor_core.py
@@ -4185,7 +4185,7 @@ def conj(self, mangle_inner=False, inplace=False):
             append = None if mangle_inner is True else str(mangle_inner)
             tn.mangle_inner_(append)
 
-        if hasattr(next(iter(tn.tensor_map.values())), "phase_flip"):
+        if hasattr(next(iter(tn.tensor_map.values())).data, "phase_flip"):
             # need to phase dual outer indices
             outer_inds = tn.outer_inds()
             for t in tn: