From 880c9c8260308ee83a5a32426ef0b77db2ae5058 Mon Sep 17 00:00:00 2001
From: "Salvador E. Tropea" <salvador@inti.gob.ar>
Date: Fri, 5 Feb 2021 11:30:54 -0300
Subject: [PATCH] Fixed extra separator in references for merged BoMs.

---
 kibot/bom/bom.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/kibot/bom/bom.py b/kibot/bom/bom.py
index ba5478af..2e62732e 100644
--- a/kibot/bom/bom.py
+++ b/kibot/bom/bom.py
@@ -235,9 +235,11 @@ class ComponentGroup(object):
             for n in self.components:
                 if n.project == sch.name:
                     S.add(n.ref_id+n.ref_prefix, _suffix_to_num(n.ref_suffix))
-            if refs:
-                refs += self.cfg.ref_separator
-            refs += S.flush(self.cfg.ref_separator)
+            result = S.flush(self.cfg.ref_separator)
+            if result:
+                if refs:
+                    refs += self.cfg.ref_separator
+                refs += result
         return refs
 
     def update_field(self, field, value, ref=None):