From 44fea6c8c2cd673a2c72338f60a557a3f60257ae Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Sun, 26 Apr 2020 21:45:20 +0200
Subject: [PATCH] Omit default components when formatting date time

It just looks nicer to have e.g. "2017" instead of "2017-01-01T00:00:00".
The ID3v2.4.0 standard and the Matroska standard explicitely allow this
format as well.
---
 tagvalue.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tagvalue.cpp b/tagvalue.cpp
index 034ca8a..3abaf05 100644
--- a/tagvalue.cpp
+++ b/tagvalue.cpp
@@ -667,7 +667,7 @@ void TagValue::toString(string &result, TagTextEncoding encoding) const
         result = toTimeSpan().toString();
         break;
     case TagDataType::DateTime:
-        result = toDateTime().toIsoString();
+        result = toDateTime().toString(DateTimeOutputFormat::IsoOmittingDefaultComponents);
         break;
     default:
         throw ConversionException(argsToString("Can not convert ", tagDataTypeString(m_type), " to string."));