set 0 if headline_indexes[index].nil?
set 0 if headline_indexes[index].nil?

murashitas/review,takahashim/review,murashitas/review,orangain/review,kuad9/review_study,masawada/review,kmuto/review,suzuki/review,kuad9/review_study,takahashim/review,kdmsnr/review,kmuto/review,krororo/review,masawada/review,kmuto/review,suzuki/review,krororo/review,krororo/review,orangain/review