diff --git a/barker/barker/routers/__init__.py b/barker/barker/routers/__init__.py
index 2a4f24b..ab31af0 100644
--- a/barker/barker/routers/__init__.py
+++ b/barker/barker/routers/__init__.py
@@ -1,5 +1,10 @@
 from datetime import date, datetime
+from typing import Optional
 
 
 def query_date(d: str = None) -> date:
     return date.today() if d is None else datetime.strptime(d, "%d-%b-%Y").date()
+
+
+def optional_query_date(d: str = None) -> Optional[date]:
+    return None if d is None else datetime.strptime(d, "%d-%b-%Y").date()
diff --git a/barker/barker/routers/product.py b/barker/barker/routers/product.py
index 67c35de..78c0b83 100644
--- a/barker/barker/routers/product.py
+++ b/barker/barker/routers/product.py
@@ -366,7 +366,7 @@ def show_id(
 
 def query_product_info(item: ProductVersion, happy_hour: bool):
     return {
-        "id": item.id,
+        "id": item.product_id,
         "name": ("H H " if happy_hour else "") + item.full_name,
         "saleCategory": {
             "id": item.sale_category_id,
diff --git a/barker/barker/routers/update_product_prices.py b/barker/barker/routers/update_product_prices.py
index 6819924..335c7b0 100644
--- a/barker/barker/routers/update_product_prices.py
+++ b/barker/barker/routers/update_product_prices.py
@@ -13,7 +13,7 @@ from ..db.session import SessionLocal
 from ..models import MenuCategory, ProductVersion
 from ..schemas.auth import UserToken
 from ..schemas.update_product_prices import UpdateProductPrices, UpdateProductPricesItem
-from . import query_date
+from . import optional_query_date
 
 
 router = APIRouter()
@@ -30,10 +30,15 @@ def get_db() -> Session:
 
 @router.get("", response_model=UpdateProductPrices)
 def get_update_product_prices(
-    date_: date = Depends(query_date),
+    date_: Optional[date] = Depends(optional_query_date),
     db: Session = Depends(get_db),
     user: UserToken = Security(get_user, scopes=["products"]),
 ) -> UpdateProductPrices:
+    if date_ is None:
+        return UpdateProductPrices(
+            date=date.today(),
+            items=[],
+        )
     return UpdateProductPrices(
         date=date_,
         items=update_product_prices_list(None, date_, db),
@@ -43,10 +48,16 @@ def get_update_product_prices(
 @router.get("/{id_}", response_model=UpdateProductPrices)
 def get_update_product_prices_id(
     id_: uuid.UUID,
-    date_: date = Depends(query_date),
+    date_: Optional[date] = Depends(optional_query_date),
     db: Session = Depends(get_db),
     user: UserToken = Security(get_user, scopes=["products"]),
 ) -> UpdateProductPrices:
+    if date_ is None:
+        return UpdateProductPrices(
+            date=date.today(),
+            menuCategoryId=id_,
+            items=[],
+        )
     return UpdateProductPrices(
         date=date_,
         menuCategoryId=id_,
diff --git a/barker/barker/routers/voucher/save.py b/barker/barker/routers/voucher/save.py
index 00a352a..155c5d3 100644
--- a/barker/barker/routers/voucher/save.py
+++ b/barker/barker/routers/voucher/save.py
@@ -85,7 +85,7 @@ def do_save(
     user: UserToken,
 ):
     now = datetime.now()
-    product_date = (now - timedelta(days=settings.NEW_DAY_OFFSET_MINUTES)).date()
+    product_date = (now - timedelta(minutes=settings.NEW_DAY_OFFSET_MINUTES)).date()
     check_permissions(None, voucher_type, user.permissions)
 
     bill_id = get_bill_id(voucher_type, db)
diff --git a/barker/barker/routers/voucher/update.py b/barker/barker/routers/voucher/update.py
index eadcec6..a5361d6 100644
--- a/barker/barker/routers/voucher/update.py
+++ b/barker/barker/routers/voucher/update.py
@@ -57,7 +57,7 @@ def update(
 ):
     try:
         now = datetime.now()
-        product_date = (now - timedelta(days=settings.NEW_DAY_OFFSET_MINUTES)).date()
+        product_date = (now - timedelta(minutes=settings.NEW_DAY_OFFSET_MINUTES)).date()
         update_table = u
         voucher_type = VoucherType[p]
         guest_book = get_guest_book(g, db)
diff --git a/bookie/src/app/core/menu-category.ts b/bookie/src/app/core/menu-category.ts
index f11149d..b502dbb 100644
--- a/bookie/src/app/core/menu-category.ts
+++ b/bookie/src/app/core/menu-category.ts
@@ -10,4 +10,8 @@ export class MenuCategory {
   sortOrder: number;
   products: Product[];
   enabled?: boolean;
+
+  public constructor(init?: Partial<MenuCategory>) {
+    Object.assign(this, init);
+  }
 }
diff --git a/bookie/src/app/update-product-prices/update-product-prices-resolver.service.ts b/bookie/src/app/update-product-prices/update-product-prices-resolver.service.ts
index 727a838..d211a2e 100644
--- a/bookie/src/app/update-product-prices/update-product-prices-resolver.service.ts
+++ b/bookie/src/app/update-product-prices/update-product-prices-resolver.service.ts
@@ -12,9 +12,8 @@ export class UpdateProductPricesResolver implements Resolve<UpdateProductPrices>
   constructor(private ser: UpdateProductPricesService) {}
 
   resolve(route: ActivatedRouteSnapshot): Observable<UpdateProductPrices> {
-    const startDate = route.queryParamMap.get('startDate') || null;
-    const finishDate = route.queryParamMap.get('finishDate') || null;
+    const date = route.queryParamMap.get('date') || null;
     const id = route.paramMap.get('id');
-    return this.ser.get(id, startDate, finishDate);
+    return this.ser.get(id, date);
   }
 }
diff --git a/bookie/src/app/update-product-prices/update-product-prices.component.html b/bookie/src/app/update-product-prices/update-product-prices.component.html
index a4c9ffa..eab2b16 100644
--- a/bookie/src/app/update-product-prices/update-product-prices.component.html
+++ b/bookie/src/app/update-product-prices/update-product-prices.component.html
@@ -27,8 +27,8 @@
           <mat-datepicker #date></mat-datepicker>
         </mat-form-field>
         <mat-form-field fxFlex>
-          <mat-label>Section</mat-label>
-          <mat-select placeholder="Section" formControlName="menuCategory">
+          <mat-label>Menu Category</mat-label>
+          <mat-select placeholder="Menu Category" formControlName="menuCategory">
             <mat-option *ngFor="let s of menuCategories" [value]="s.id">
               {{ s.name }}
             </mat-option>
diff --git a/bookie/src/app/update-product-prices/update-product-prices.component.ts b/bookie/src/app/update-product-prices/update-product-prices.component.ts
index ea4c914..85f6817 100644
--- a/bookie/src/app/update-product-prices/update-product-prices.component.ts
+++ b/bookie/src/app/update-product-prices/update-product-prices.component.ts
@@ -2,6 +2,7 @@ import { Component, OnInit } from '@angular/core';
 import { FormArray, FormBuilder, FormGroup } from '@angular/forms';
 import { ActivatedRoute, Router } from '@angular/router';
 import * as moment from 'moment';
+import { map } from 'rxjs/operators';
 
 import { MenuCategory } from '../core/menu-category';
 import { ToasterService } from '../core/toaster.service';
@@ -37,12 +38,17 @@ export class UpdateProductPricesComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.route.data.subscribe(
-      (data: { menuCategories: MenuCategory[]; info: UpdateProductPrices }) => {
+    this.route.data
+      .pipe(
+        map((data: { menuCategories: MenuCategory[]; info: UpdateProductPrices }) => {
+          data.menuCategories.unshift(new MenuCategory({ id: null, name: '-- All Categories --' }));
+          return data;
+        }),
+      )
+      .subscribe((data: { menuCategories: MenuCategory[]; info: UpdateProductPrices }) => {
         this.menuCategories = data.menuCategories;
         this.loadData(data.info);
-      },
-    );
+      });
   }
 
   loadData(info: UpdateProductPrices) {
@@ -67,7 +73,7 @@ export class UpdateProductPricesComponent implements OnInit {
   show() {
     const info = this.getInfo();
     const route = ['update-product-prices'];
-    if (info.menuCategoryId !== undefined) route.push(info.menuCategoryId);
+    if (info.menuCategoryId !== null) route.push(info.menuCategoryId);
     this.router.navigate(route, {
       queryParams: {
         date: info.date,
diff --git a/bookie/src/app/update-product-prices/update-product-prices.service.ts b/bookie/src/app/update-product-prices/update-product-prices.service.ts
index 69cb440..3f3cc6c 100644
--- a/bookie/src/app/update-product-prices/update-product-prices.service.ts
+++ b/bookie/src/app/update-product-prices/update-product-prices.service.ts
@@ -17,14 +17,11 @@ const serviceName = 'UpdateProductPricesService';
 export class UpdateProductPricesService {
   constructor(private http: HttpClient, private log: ErrorLoggerService) {}
 
-  get(id: string, startDate: string, finishDate): Observable<UpdateProductPrices> {
+  get(id: string, date: string): Observable<UpdateProductPrices> {
     const getUrl: string = id === null ? url : `${url}/${id}`;
     const options = { params: new HttpParams() };
-    if (startDate !== null) {
-      options.params = options.params.set('s', startDate);
-    }
-    if (finishDate !== null) {
-      options.params = options.params.set('f', finishDate);
+    if (date !== null) {
+      options.params = options.params.set('d', date);
     }
     return <Observable<UpdateProductPrices>>(
       this.http