MOBILE-3039 forum: Fix attachments not downloaded on prefetch
MOBILE-3039 forum: Fix attachments not downloaded on prefetch

reskit/moodlemobile,reskit/moodlemobile,dpalou/moodlemobile2,moodlehq/moodlemobile2,reskit/moodlemobile,FMCorz/moodlemobile2,dpalou/moodlemobile2,moodlehq/moodlemobile2,moodlehq/moodlemobile2,saman222/moodlemobile2,FMCorz/moodlemobile2,dpalou/moodlemobile2,saman222/moodlemobile2,reskit/moodlemobile,reskit/moodlemobile,moodlehq/moodlemobile2,reskit/moodlemobile,moodlehq/moodlemobile2,saman222/moodlemobile2,saman222/moodlemobile2,moodlehq/moodlemobile2,saman222/moodlemobile2