Some Bug Fixes

Author: pnshiralkar

backend/voting/static/js/voting.js

@@ -23,7 +23,10 @@ function getCookie(cname) {
 $(document).ready(function () {
 
     $("#flipCam").click(function () {
-        camNo = (camNo+1)%totCam;
+        if (camNo === 0)
+            camNo = 1;
+        else
+            camNo = 0;
         scanner.stop().then(()=>{startCam();});
     })
 
@@ -126,7 +129,6 @@ var arrPhoto = [];
 
 var scanner;
 var camNo = -1;
-var totCam;
 
 function startCam() {
     scanner = new Instascan.Scanner({
@@ -135,7 +137,6 @@ function startCam() {
     })
     Instascan.Camera.getCameras().then(function (cameras) {
         if (camNo === -1) {
-            totCam = cameras.length;
             if (cameras.length > 1) {
                 camNo = 1;
             } else if (cameras.length > 0) {

backend/voting/templates/voting/home.html

@@ -46,7 +46,7 @@
         function barcode(code) {
             var bool = false;
 
-            if ((code[0].match(/[a-z]/i) && code[2].match(/[a-z]/i) && code.length === 11) || (code.length === 4 && Number.isInteger(code)  )) {
+            if (code[0].match(/[a-z]/i) && code[2].match(/[a-z]/i) && code.length === 11 || (code.length === 4 && Number.isInteger(code[0]) && Number.isInteger(code[1]) && Number.isInteger(code[2]) && Number.isInteger(code[3]))  ) {
                 console.log(code);
                 // start loading a(if possible pause video)
                 $(".loading").show();