Fixed lecture page for unlisted/invisible courses, closes #58

server.py

@@ -299,9 +299,9 @@ def lecture(id):
 			lecture['id'], lecture['course_id'])
 	if not videos:
 		flash('Zu dieser Vorlesung wurden noch keine Videos veröffentlicht!')
-	course = query('SELECT * FROM courses WHERE id = ? AND (? OR (visible AND listed))', lecture['course_id'], ismod())[0]
-	if not course:
-		return render_endpoint('course', 'Diese Veranstaltung existiert nicht!'), 404
+	courses = query('SELECT * FROM courses WHERE id = ? AND (? OR (visible AND listed))', lecture['course_id'], ismod())
+	if not courses:
+		return render_endpoint('courses', 'Diese Veranstaltung existiert nicht!'), 404
 	chapters = query('SELECT * FROM chapters WHERE lecture_id = ? AND NOT deleted AND (? OR visible) ORDER BY time ASC', id, ismod())
 	if not checkauth(auths):
 		mode, text = authdescr(auths)
@@ -311,7 +311,7 @@ def lecture(id):
 			flash(text+'. <a target="_blank" href="'+url_for('start_l2pauth')+'">Hier authorisieren</a>.')
 		else:
 			flash(text+'.')
-	return render_template('embed.html' if request.endpoint == 'embed' else 'lecture.html', course=course, lecture=lecture, videos=videos, chapters=chapters)
+	return render_template('embed.html' if request.endpoint == 'embed' else 'lecture.html', course=courses[0], lecture=lecture, videos=videos, chapters=chapters)
 
 
 @app.route('/search')