From df43e926ab1a0c4ca6547fdd4c1a4dec14317f4e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dylan=20G=C3=B6pel?= <dylan@chaospott.de>
Date: Fri, 12 Jul 2019 19:27:14 +0200
Subject: [PATCH] fix no-topic edit bug

---
 memo | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/memo b/memo
index d202297..c201fcb 100755
--- a/memo
+++ b/memo
@@ -106,6 +106,12 @@ function remove_topic (){
 
 function edit_topic () {
     topic_name=$1
+    if [[ -z $topic_name ]]
+    then
+        echo "you have to specify a topic"
+        exit 1
+    fi
+
     precondition:provide_topic ${topic_name}
     topic_path=${MEMO_FOLDER}/${topic_name}