Moving to strict.

Create form has now moved to constructor and route data subscribe is type safe.

overlord/src/app/purchase/purchase-dialog.component.ts

@@ -27,7 +27,13 @@ export class PurchaseDialogComponent implements OnInit {
     private math: MathService,
     private productSer: ProductService,
   ) {
-    this.createForm();
+    this.form = this.fb.group({
+      product: '',
+      quantity: '',
+      price: '',
+      tax: '',
+      discount: '',
+    });
     this.listenToProductAutocompleteChange();
   }
 
@@ -42,16 +48,6 @@ export class PurchaseDialogComponent implements OnInit {
     this.product = this.data.inventory.product;
   }
 
-  createForm() {
-    this.form = this.fb.group({
-      product: '',
-      quantity: '',
-      price: '',
-      tax: '',
-      discount: '',
-    });
-  }
-
   listenToProductAutocompleteChange(): void {
     const control = this.form.get('product');
     this.products = control.valueChanges.pipe(