alroman/CS130-Mashup — comment on commit 5d176d899d4a73199f652be18a9e48d371d4aa6d
File: web/application/libraries/event_ranking_fb.php line 80
By daifu:

you should use $value['heatRank'] = 'hot'; instead of $ranked_event[$i]['heatRank'], and that is the purpose of using foreach loop.