diff --git a/server.py b/server.py
index fe6bae47bb582d8cb95cfa4f57f7be0e6331025b..7e85c5a8b6816b6f4550ef74b48abb8783c045b8 100755
--- a/server.py
+++ b/server.py
@@ -143,13 +143,20 @@ def courses():
 
 @app.route('/course/<handle>')
 @app.route('/course/<int:id>')
-@handle_errors('course', 'Diese Veranstaltung existiert nicht!', 404, IndexError)
+@handle_errors('courses', 'Diese Veranstaltung existiert nicht!', 404, IndexError)
 def course(id=None, handle=None):
 	if id:
-		courses = query('SELECT * FROM courses WHERE id = ? AND (? OR visible)', id, ismod())[0]
+		course = query('SELECT * FROM courses WHERE id = ? AND (? OR visible)', id, ismod())[0]
 	else:
-		courses = query('SELECT * FROM courses WHERE handle = ? AND (? OR visible)', handle, ismod())[0]
-	lectures = query('SELECT * FROM lectures WHERE course_id = ? AND (? OR visible)', courses['id'], ismod())
+		course = query('SELECT * FROM courses WHERE handle = ? AND (? OR visible)', handle, ismod())[0]
+	course['auth'] = query('SELECT * FROM auth WHERE course_id = ?', course['id'])
+	auths = query('SELECT auth.* FROM auth JOIN lectures ON (auth.lecture_id = lectures.id) WHERE lectures.course_id = ?', course['id'])
+	lectures = query('SELECT * FROM lectures WHERE course_id = ? AND (? OR visible)', course['id'], ismod())
+	for lecture in lectures:
+		lecture['auth'] = []
+		for auth in auths:
+			if auth['lecture_id'] == lecture['id']:
+				lecture['auth'].append(auth)
 	videos = query('''
 			SELECT videos.*, (videos.downloadable AND courses.downloadable) as downloadable, formats.description AS format_description
 			FROM videos
@@ -158,8 +165,8 @@ def course(id=None, handle=None):
 			JOIN courses ON (lectures.course_id = courses.id)
 			WHERE lectures.course_id= ? AND (? OR videos.visible)
 			ORDER BY lectures.time, formats.prio DESC
-			''', courses['id'], ismod())
-	return render_template('course.html', course=courses, lectures=lectures, videos=videos)
+			''', course['id'], ismod())
+	return render_template('course.html', course=course, lectures=lectures, videos=videos)
 
 @app.route('/faq')
 @register_navbar('FAQ', icon='question-sign')