0041173: Total amount button remains enabled in a ticket without lines when Save Deleted Tickets is configured

# HG changeset patch
# User Ranjith S R <ranjith@qualiantech.com>
# Date 1561968445 -19800
#      Mon Jul 01 13:37:25 2019 +0530
# Node ID 61ea790b0ad7a5a9851a8585c3b8c1e94c2a6e97
# Parent  a4f8492c35299bd66fdd2c130dddf25856dc5c77
Related to issue 41173 : Total button should be hidden when there is no receiptlines

diff -r a4f8492c3529 -r 61ea790b0ad7 web/org.openbravo.retail.posterminal/js/pointofsale/view/payment.js
--- a/web/org.openbravo.retail.posterminal/js/pointofsale/view/payment.js	Fri Jun 28 14:26:14 2019 +0200
+++ b/web/org.openbravo.retail.posterminal/js/pointofsale/view/payment.js	Mon Jul 01 13:37:25 2019 +0530
@@ -843,6 +843,18 @@
       OB.UTIL.ProcessController.finish('updatePending', execution);
       return true;
     }
+    if (this.receipt.get('lines').length === 0) {
+      this.$.prepaymentLine.hide();
+      this.$.paymentLine.hide();
+      this.$.errorLabelArea.hide();
+      this.$.prepaymentsbuttons.hide();
+      this.$.exactbutton.hide();
+      this.$.donebutton.hide();
+      this.$.creditsalesaction.hide();
+      this.$.layawayaction.hide();
+      OB.UTIL.ProcessController.finish('updatePending', execution);
+      return true;
+    }
     var paymentstatus = this.receipt.getPaymentStatus(),
       prepaymentAmount = this.receipt.get('obposPrepaymentamt'),
       symbol = '',
@@ -856,6 +868,8 @@
         paymentstatus.totalAmt
       );
 
+    this.$.paymentLine.show();
+
     if (_.isEmpty(OB.MobileApp.model.paymentnames)) {
       symbol = OB.MobileApp.model.get('terminal').symbol;
       symbolAtRight = OB.MobileApp.model.get('terminal')
@@ -1808,6 +1822,7 @@
           'position: absolute; bottom: 0px; height: 20px; color: #ff0000;';
       this.errorLabels = this.pushErrorMessagesToArray();
       this.showingCount = this.getShowingMessagesCount(this.errorLabels);
+      this.$.errorLabelArea.show();
       this.firstShowingObject = this.getFirstShowingObject(this.errorLabels);
       if (this.firstShowingObject && this.showingCount > 1) {
         this.animateErrorInterval = setInterval(function() {
diff -r a4f8492c3529 -r 61ea790b0ad7 web/org.openbravo.retail.posterminal/js/pointofsale/view/toolbar-left.js
--- a/web/org.openbravo.retail.posterminal/js/pointofsale/view/toolbar-left.js	Fri Jun 28 14:26:14 2019 +0200
+++ b/web/org.openbravo.retail.posterminal/js/pointofsale/view/toolbar-left.js	Mon Jul 01 13:37:25 2019 +0530
@@ -342,6 +342,7 @@
     'completeQuotation',
     'clearWith',
     'addProduct',
+    'deleteLine',
     'servicePriceCalculation',
     'totalAmountValidation'
   ],