def forwards(self, orm):
"Sanitize filenames for the incomplete samples of incomplete runs."
incomplete = orm.RunSample.objects.filter(complete=False).exclude(run__state=RUN_STATES.COMPLETE[0])
checked = 0
changed = 0
for sample in incomplete:
old = sample.filename
sample.filename = RunSample.sanitize_filename(old)
if old != sample.filename:
sample.save()
changed += 1
checked += 1
print "Checked filenames of %d samples, changed %d." % (checked, changed)
