From 21b265b10aa75eea53af9bfc7e406ac99ad9ace8 Mon Sep 17 00:00:00 2001
From: Sven Wagener <sven@awesome.ug>
Date: Fri, 9 Nov 2018 12:08:17 +0100
Subject: [PATCH] Corrected syntax of lowercase command

---
 includes/docker.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/docker.sh b/includes/docker.sh
index 4502e6e..bda7fd4 100755
--- a/includes/docker.sh
+++ b/includes/docker.sh
@@ -10,7 +10,7 @@ dc() {
     PREFIX="$(basename ${PREFIX})"
     PREFIX="${PREFIX// /}"
     PREFIX="${PREFIX//./}"
-    PREFIX=$(tr [:lower:] "${PREFIX}")
+    PREFIX=$(echo "$PREFIX" | tr '[:upper:]' '[:lower:]')
 
     echo "${PREFIX}_${1}_1"
 }