Refactored customer discount and choose discount. They were using the same schema unnecessarily which was leading to confusion.

bookie/src/app/sales/discount/discount.component.html

@@ -22,8 +22,8 @@
           <mat-form-field class="flex-auto">
             <input matInput type="number" formControlName="discount" autocomplete="off" />
             <span matSuffix>%</span>
-            <mat-hint>Cust: {{ row.customerDiscount | percent : '1.2-2' }}</mat-hint>
-            <mat-hint align="end">Max: {{ row.discountLimit | percent : '1.2-2' }}</mat-hint>
+            <mat-hint>Cust: {{ row.customer | percent : '1.2-2' }}</mat-hint>
+            <mat-hint align="end">Max: {{ row.limit | percent : '1.2-2' }}</mat-hint>
           </mat-form-field>
         </mat-cell>
       </ng-container>