From 09158d5d80ce24ceffc4e1fca98da656ab022528 Mon Sep 17 00:00:00 2001
From: Niklas Sombert <niklas@ytvwld.de>
Date: Wed, 13 Sep 2017 17:57:41 +0200
Subject: [PATCH] utils.show_edit: Accept empty email addresses.

---
 metecli/utils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/metecli/utils.py b/metecli/utils.py
index f269ab1..dd7e156 100644
--- a/metecli/utils.py
+++ b/metecli/utils.py
@@ -123,6 +123,9 @@ def show_edit(dict, key, prompt, type):
             if "@" in given:
                 new_value = given
                 break
+            elif not given: # empty address
+                new_value = given
+                break
             else:
                 print("This is not a valid email adress.")
                 continue