use $upcase constant only in its function

[confetti] / cards / index.cgi

diff --git a/cards/index.cgi b/cards/index.cgi
index 2c9f267e1f6e0345164df1c674fac6b36338c724..5babc9f925ef3f9d5660d2145e18808fe5c976cf 100755 (executable)
--- a/cards/index.cgi
+++ b/cards/index.cgi
@@ -5,8 +5,6 @@
 . $_EXEC/cards/widgets.sh
 . $_EXEC/cards/list.sh
 
-upcase=' y;abcdefghijklmnopqrstuvwxyzäöüé;ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÜÉ;; '
-
 filter="$(GET f)"
 order="$(GET o)"
 edit="$(GET e |PATH)"