From 0d58b67202aa9d1f4bec7cbfb828a84ff30f1d3c Mon Sep 17 00:00:00 2001
From: Elena ``of Valhalla'' Grandi <valhalla@trueelena.org>
Date: Wed, 7 Oct 2020 08:55:21 +0200
Subject: Fix converting decimal fields to dumpable values

---
 lesana/collection.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lesana/collection.py b/lesana/collection.py
index ecb3eca..21eb364 100644
--- a/lesana/collection.py
+++ b/lesana/collection.py
@@ -78,7 +78,9 @@ class Entry(object):
         # should be enough for all cases that we need.
         for field in self.collection.settings['fields']:
             if field['type'] == 'decimal':
-                to_dump[field['name']] = str(to_dump.get(field['name'], ''))
+                v = to_dump.get(field['name'], '')
+                if v:
+                    to_dump[field['name']] = str(v)
         return ruamel.yaml.dump(to_dump, Dumper=ruamel.yaml.RoundTripDumper)
 
     @property
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