
In the case where pair_sources is empty due to a playability error, using_pair_sources will be assigned to pair_sources (empty list) because of short circuiting. Make it a bool Signed-off-by: Jesús <heckyel@hyperbola.info>
In the case where pair_sources is empty due to a playability error, using_pair_sources will be assigned to pair_sources (empty list) because of short circuiting. Make it a bool Signed-off-by: Jesús <heckyel@hyperbola.info>