From d906514623898684a6a14de546a431b974e3d3ae Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <anewusername@gmail.com>
Date: Thu, 11 Jun 2020 19:27:20 -0700
Subject: [PATCH] add missing return

---
 meanas/fdfd/functional.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meanas/fdfd/functional.py b/meanas/fdfd/functional.py
index 33ed134..c0f72ab 100644
--- a/meanas/fdfd/functional.py
+++ b/meanas/fdfd/functional.py
@@ -180,6 +180,7 @@ def e_tfsf_source(TF_region: fdfield_t,
     def op(e):
         neg_iwj = A(TF_region * e) - TF_region * A(e)
         return neg_iwj / (-1j * omega)
+    return op
 
 
 def poynting_e_cross_h(dxes: dx_lists_t) -> Callable[[fdfield_t, fdfield_t], fdfield_t]: