tr.grade(v-for="student in studentList(group)")
td {{ student.number }}
td(v-for="(assessment,i) in assessmentArray" @click="togglePresence(student.number,i)")
tr.grade(v-for="student in studentList(group)")
td {{ student.number }}
td(v-for="(assessment,i) in assessmentArray" @click="togglePresence(student.number,i)")