From 93e8eb991b522de72b273193aa1712845584b629 Mon Sep 17 00:00:00 2001
From: Markus Holzer <markus.holzer@onera.fr>
Date: Wed, 5 Feb 2025 13:35:10 +0100
Subject: [PATCH] simplify condition

---
 src/lbmpy/boundaries/boundaryconditions.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/lbmpy/boundaries/boundaryconditions.py b/src/lbmpy/boundaries/boundaryconditions.py
index e079836c..79570cd5 100644
--- a/src/lbmpy/boundaries/boundaryconditions.py
+++ b/src/lbmpy/boundaries/boundaryconditions.py
@@ -800,10 +800,7 @@ class UBB(LbBoundary):
 
         neighbor_offset = NeighbourOffsetArrays.neighbour_offset(dir_symbol, lb_method.stencil)
 
-        velocity = tuple(v_i
-                         if isinstance(v_i, Field.Access) and not vel_from_idx_field
-                         else v_i
-                         for v_i in vel)
+        velocity = tuple(v_i for v_i in vel)
 
         if self._adaptVelocityToForce:
             cqc = lb_method.conserved_quantity_computation
-- 
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