use $upcase constant only in its function

[confetti] / courses / index.cgi

diff --git a/courses/index.cgi b/courses/index.cgi
index f860247ad02939df4ecba48916916a7906ea8a7b..57761adf942dd5250c563d2ca0b1d78ff06d82c8 100755 (executable)
--- a/courses/index.cgi
+++ b/courses/index.cgi
@@ -5,8 +5,6 @@
 . $_EXEC/courses/widgets.sh
 . $_EXEC/courses/list.sh
 
-upcase=' y;abcdefghijklmnopqrstuvwxyzäöüé;ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÜÉ;; '
-
 order="$(GET o |grep -m1 -xE 'DOW|TOD')"
 edit="$(GET e |PATH)"