fix error
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		@ -132,7 +132,7 @@ class Program(Page):
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        # TODO: move in signals
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					        # TODO: move in signals
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        path_ = getattr(self, '__initial_path', None)
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					        path_ = getattr(self, '__initial_path', None)
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        abspath = os.path.join(conf.MEDIA_ROOT, path_)
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					        abspath = path_ and os.path.join(conf.MEDIA_ROOT, path_)
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        if path_ is not None and path_ != self.path and \
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					        if path_ is not None and path_ != self.path and \
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                os.path.exists(abspath) and not os.path.exists(self.abspath):
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					                os.path.exists(abspath) and not os.path.exists(self.abspath):
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            logger.info('program #%s\'s dir changed to %s - update it.',
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					            logger.info('program #%s\'s dir changed to %s - update it.',
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