From 05f387b42a6580f1c813adf575c60f270a4fcae0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=83=9E=E3=83=AA=E3=82=A6=E3=82=B9?= <marius@twostairs.co>
Date: Sun, 11 Oct 2020 21:14:36 +0100
Subject: [PATCH] Added check for begin > finish time

---
 z/entry.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/z/entry.go b/z/entry.go
index d02660e..0af8945 100644
--- a/z/entry.go
+++ b/z/entry.go
@@ -41,6 +41,10 @@ func NewEntry(
     }
   }
 
+  if finishTime.Before(beginTime) && finishTime.IsZero() == false {
+    return Entry{}, errors.New("Beginning time of tracking cannot be after the finish time!")
+  }
+
   return Entry{
     id,
     beginTime,