bugfix for case insensitive mariadb

server.py

@@ -359,7 +359,7 @@ def index():
 @app.route('/courses')
 @register_navbar('Videos', icon='film')
 def courses():
-	courses = query('SELECT * FROM courses WHERE (? OR (visible AND listed)) ORDER BY semester, title COLLATE NOCASE', ismod())
+	courses = query('SELECT * FROM courses WHERE (? OR (visible AND listed)) ORDER BY lower(semester), lower(title)', ismod())
 	for course in courses:
 		if course['semester'] == '':
 			course['semester'] = 'zeitlos'