#744 fix edit sale bug

client/ticket/src/sale/index.js

@@ -25,14 +25,18 @@ class Controller {
 
     set sales(value) {
         this._sales = value;
-        this.loadSubTotal();
+        this.refreshTotal();
-        this.loadVAT();
     }
 
     get sales() {
         return this._sales;
     }
 
+    refreshTotal() {
+        this.loadSubTotal();
+        this.loadVAT();
+    }
+
     loadSubTotal() {
         this.subTotal = 0.0;
         if (!this.sales) return;
@@ -151,9 +155,9 @@ class Controller {
     }
 
     removeInstances(instances) {
-        for (let i = instances.length - 1; i >= 0; i--) {
+        for (let i of instances)
-            this.sales.splice(instances[i].instance, 1);
+            this.sales.splice(i.instance, 1);
-        }
+        this.refreshTotal();
     }
 
     showRemoveLinesDialog() {
@@ -327,14 +331,14 @@ class Controller {
         });
     }
 
-/**
+    /**
      * Unmark sale as reserved
      */
     unmarkAsReserved() {
         this.setReserved(false);
     }
 
-/**
+    /**
      * Mark sale as reserved
      */
     markAsReserved() {