fix assessment_id selection in check_assessment_access()
fix assessment_id selection in check_assessment_access()

kevinwang/PrairieLearn,PrairieLearn/PrairieLearnHack,lotrfan/PrairieLearn,PrairieLearn/PrairieLearnHack,jakebailey/PrairieLearn,parasgithub/PrairieLearn,mwest1066/PrairieLearn,jakebailey/PrairieLearn,tbretl/PrairieLearn,PrairieLearn/PrairieLearnHack,tbretl/PrairieLearn,tbretl/PrairieLearn,jakebailey/PrairieLearn,PrairieLearn/PrairieLearnHack,parasgithub/PrairieLearn,mwest1066/PrairieLearn,kevinwang/PrairieLearn,jakebailey/PrairieLearn,lotrfan/PrairieLearn,lotrfan/PrairieLearn,lotrfan/PrairieLearn,parasgithub/PrairieLearn,tbretl/PrairieLearn,rbessick5/PrairieLearn,tbretl/PrairieLearn,PrairieLearn/PrairieLearnHack,mwest1066/PrairieLearn,rbessick5/PrairieLearn,parasgithub/PrairieLearn,PrairieLearn/PrairieLearnHack,kevinwang/PrairieLearn,lotrfan/PrairieLearn,mwest1066/PrairieLearn,lotrfan/PrairieLearn,parasgithub/PrairieLearn,PrairieLearn/PrairieLearnHack,rbessick5/PrairieLearn,kevinwang/PrairieLearn,PrairieLearn/PrairieLearnHack,kevinwang/PrairieLearn,rbessick5/PrairieLearn,lotrfan/PrairieLearn,mwest1066/PrairieLearn,kevinwang/PrairieLearn,rbessick5/PrairieLearn,kevinwang/PrairieLearn