m = td.month

        d = td.day

        c.ts_min = mktime((y, (td - timedelta(days=calendar.mdays[m] - 1)).month,

                            d, 0, 0, 0, 0, 0, 0,))

        c.ts_max = mktime((y, m, d, 0, 0, 0, 0, 0, 0,))

        def author_key_cleaner(k):

            k = person(k)

            k = k.replace('"', "'") #for js data compatibilty

            return k

            k = '%s-%s-%s' % (cs.date.timetuple()[0], cs.date.timetuple()[1],

                              cs.date.timetuple()[2])

            timetupple = [int(x) for x in k.split('-')]

            timetupple.extend([0 for _ in xrange(6)])

            k = mktime(timetupple)

            if aggregate.has_key(author_key_cleaner(cs.author)):

                if aggregate[author_key_cleaner(cs.author)].has_key(k):

                    aggregate[author_key_cleaner(cs.author)][k]["commits"] += 1

                    aggregate[author_key_cleaner(cs.author)][k]["added"] += len(cs.added)

                    aggregate[author_key_cleaner(cs.author)][k]["changed"] += len(cs.changed)

                    aggregate[author_key_cleaner(cs.author)][k]["removed"] += len(cs.removed)