Updated to angular 11

Now compiling with strict mode in typescript
Need to error checking now

bookie/src/app/sales/pax/pax.component.ts

@@ -15,7 +15,10 @@ export class PaxComponent implements OnInit {
     @Inject(MAT_DIALOG_DATA) public data: number,
     private fb: FormBuilder,
   ) {
-    this.createForm();
+    // Create form
+    this.form = this.fb.group({
+      pax: '',
+    });
   }
 
   ngOnInit() {
@@ -24,12 +27,6 @@ export class PaxComponent implements OnInit {
     });
   }
 
-  createForm() {
-    this.form = this.fb.group({
-      pax: '',
-    });
-  }
-
   accept(): void {
     const { pax } = this.form.value;
     this.dialogRef.close(pax);