introduced general pdi unescape function

[confetti] / courses / index.cgi

diff --git a/courses/index.cgi b/courses/index.cgi
index 446cc9fdaf9c5de4493017e601573a05cc6c31de..e98d7b6aeadf4bcb7dcfa84202ddb0303caa73ce 100755 (executable)
--- a/courses/index.cgi
+++ b/courses/index.cgi
@@ -11,7 +11,6 @@ fi
 . $_EXEC/courses/widgets.sh
 . $_EXEC/courses/list.sh
 
-unescape() { [ $# = 0 ] && sed -E 's;\\(.);\1;g' || printf %s "$*" |sed -E 's;\\(.);\1;g'; }
 upcase=' y;abcdefghijklmnopqrstuvwxyzäöüé;ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÜÉ;; '
 
 order="$(GET o |grep -m1 -xE 'DOW|TOD')"
@@ -22,7 +21,7 @@ edit="${edit##*/}"
 
 { w_sort_courses
   printf '
-  [form .newcourses action="/cards/new_course.sh" method="POST"
+  [form .newcourses action="/courses/new_course.sh" method="POST"
     [button type="submit" %s]
   ]' "$(l10n newcourse)"