optimization on timetable

timetable.py

@@ -23,8 +23,10 @@ def timetable():
 					SELECT lectures.*,courses.short
 					FROM lectures 
 					JOIN courses ON (lectures.course_id = courses.id) 
-					ORDER BY time ASC'''):
+					WHERE time < ? and time > ?
+					ORDER BY time ASC''', i['date']+timedelta(weeks=2), i['date']-timedelta(weeks=2)):
 			# we can not use the where clause of sql to match against the time, because sqlite and mysql use a different syntax -.-
+			# we still use it to only get the lectures for a 3 week periode
 			if ((l['time'] < e) and (l['time'] > s)) or ((l['time'] + timedelta(minutes=l['duration']) < e) and (l['time'] + timedelta(minutes=l['duration'])> s)):
 				i['lectures'].append(l)
 				oldtime = l['time']