Small fix for final percentage

Author: arcshiftsolutions

frontend/src/components/graduation/CourseTable.vue

@@ -63,11 +63,13 @@
           <span v-else-if="column.key === 'interimPercentage'">
             <span v-if="props.item['interimPercentage'] && props.item['interimLetterGrade']">{{ props.item['interimPercentage'] }} ({{ props.item['interimLetterGrade'] }})</span>
             <span v-else-if="props.item['interimPercentage']">{{ props.item['interimPercentage'] }}</span>
+            <span v-else-if="props.item['interimLetterGrade']">{{ props.item['interimLetterGrade'] }}</span>
             <span v-else>-</span>
           </span>
           <span v-else-if="column.key === 'finalPercentage'">
             <span v-if="props.item['finalPercentage'] && props.item['finalLetterGrade']">{{ props.item['finalPercentage'] }} ({{ props.item['finalLetterGrade'] }})</span>
             <span v-else-if="props.item['finalPercentage']">{{ props.item['finalPercentage'] }}</span>
+            <span v-else-if="props.item['finalLetterGrade']">{{ props.item['finalLetterGrade'] }}</span>
             <span v-else>-</span>
           </span>
           <span v-else-if="column.key === 'relatedCourse'">