From 328b7ec2604c66ed758692fe8e1577c96b56f7f7 Mon Sep 17 00:00:00 2001
From: Tomas Babej <tomasbabej@gmail.com>
Date: Sat, 14 Feb 2015 22:16:57 +0100
Subject: [PATCH] Task: Do not export empty attributes in composeJSON

---
 src/Task.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Task.cpp b/src/Task.cpp
index 4cb1ffa96..de02116e4 100644
--- a/src/Task.cpp
+++ b/src/Task.cpp
@@ -805,6 +805,10 @@ std::string Task::composeJSON (bool decorate /*= false*/) const
     if (i->first.substr (0, 11) == "annotation_")
       continue;
 
+    // If value is an empty string, do not ever output it
+    if (i->second == "")
+        continue;
+
     if (attributes_written)
       out << ",";