Fix bug potentially resulting in suboptimal recommendations
Fix bug potentially resulting in suboptimal recommendations

alasdairtran/mclearn,chengsoonong/mclass-sky,chengsoonong/mclass-sky,chengsoonong/mclass-sky,alasdairtran/mclearn,alasdairtran/mclearn,alasdairtran/mclearn,chengsoonong/mclass-sky