Update controller.js

www/js/pages/football/controller.js

@@ -127,7 +127,7 @@
 
     $scope.getPredictionClass = function (prediction, value) {
       var percentages = [prediction.prediction_win_first, prediction.prediction_win_second, prediction.prediction_draw];
-      percentages.sort();
+      percentages.sort(function(a, b){return a-b});
       if (percentages.indexOf(value) === 2) {
         return "main-prediction";
       } else if (percentages.indexOf(value) === 1) {
@@ -150,7 +150,7 @@
         'green-tick'
       ];
 
-      percentages.sort();
+      percentages.sort(function(a, b){return a-b});
       var predictionWin = null;
       if (prediction.winner) {
         if (prediction.winner === -1) {