Removed invisible items from courses panels

server.py

@@ -335,7 +335,7 @@ def index():
 		if item['type'] == 'courses':
 			if item['param'] not in ['title', 'semester', 'organizer', 'subject']:
 				continue
-			item['courses'] = query('SELECT * FROM courses WHERE (? OR (visible AND listed)) AND `%s` = ? ORDER BY `%s`'%(item['param'], item['param']), ismod(), item['param2'])
+			item['courses'] = query('SELECT * FROM courses WHERE (visible AND listed) AND `%s` = ? ORDER BY `%s`'%(item['param'], item['param']), item['param2'])
 	return render_template('index.html', latestvideos=livestreams+latestvideos, upcomming=upcomming, featured=featured, newfeatured=newfeatured)
 
 @app.route('/course')