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save channel only once

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j 2012-03-20 17:23:13 +01:00
parent addb614d4d
commit 37117407b0
1 changed files with 7 additions and 3 deletions
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10
pandora/tv/models.py
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@ -32,16 +32,18 @@ class Channel(models.Model):
return {} return {}
program = self.program.order_by('-start') program = self.program.order_by('-start')
changed = False
while program.count() < 1 or program[0].end < now: while program.count() < 1 or program[0].end < now:
not_played = items.exclude(program__in=self.program.filter(run=self.run)) not_played = items.exclude(program__in=self.program.filter(run=self.run))
not_played_count = not_played.count() not_played_count = not_played.count()
if not_played_count == 0: if not_played_count == 0:
self.run += 1 self.run += 1
self.save() changed = True
not_played = items not_played = items
if not_played.count() > 1:
not_played = not_played.exclude(id=program[0].id)
not_played_count = not_played.count() not_played_count = not_played.count()
if not_played_count > 1:
not_played = not_played.exclude(id=program[0].id)
not_played_count = not_played.count()
item = not_played[randint(0, not_played_count-1)] item = not_played[randint(0, not_played_count-1)]
if program.count() > 0: if program.count() > 0:
start = program.aggregate(Max('end'))['end__max'] start = program.aggregate(Max('end'))['end__max']
@ -55,6 +57,8 @@ class Channel(models.Model):
p.channel = self p.channel = self
p.save() p.save()
program = self.program.order_by('-start') program = self.program.order_by('-start')
if changed:
self.save()
return program[0].json(user, now) return program[0].json(user, now)
class Program(models.Model): class Program(models.Model):