Fixed bug that classified some reviews as invalid causing grades to get calculated incorrectly.
Fixed bug that classified some reviews as invalid causing grades to get calculated incorrectly.

urmilparikh95/expertiza,arpitashekhar/expertiza,KunmiaoYang/expertiza,urmilparikh95/expertiza,redsock88/expertiza,sid5788/expertiza,KunmiaoYang/expertiza,michaelamoran/expertiza,sid5788/expertiza,kira0992/expertiza,kira0992/expertiza,joshio1/expertiza,KunmiaoYang/expertiza,arpitashekhar/expertiza,rmmaily/expertiza,redsock88/expertiza,rmmaily/expertiza,joshio1/expertiza,ApertureScienceInnovators/expertiza,sid5788/expertiza,akshayjain114/expertiza,expertiza/expertiza,mhhassan/expertiza,michaelamoran/expertiza,redsock88/expertiza,michaelamoran/expertiza,joshio1/expertiza,expertiza/expertiza,akshayjain114/expertiza,expertiza/expertiza,KunmiaoYang/expertiza,joshio1/expertiza,michaelamoran/expertiza,redsock88/expertiza,urmilparikh95/expertiza,ApertureScienceInnovators/expertiza,ApertureScienceInnovators/expertiza,expertiza/expertiza,akshayjain114/expertiza,arpitashekhar/expertiza,mhhassan/expertiza,kira0992/expertiza,urmilparikh95/expertiza,akshayjain114/expertiza,sid5788/expertiza,mhhassan/expertiza,rmmaily/expertiza,rmmaily/expertiza,arpitashekhar/expertiza,mhhassan/expertiza,ApertureScienceInnovators/expertiza,kira0992/expertiza