allow payment request QR only for public assets

Author: tonyofbyteball

public/views/modals/customized-amount.html

@@ -71,7 +71,7 @@ <h4 class="title m0" translate>Details</h4>
           <label for="asset">
             <span translate>Asset</span>
           </label>
-          <select class="m10t" ng-model="index.assetIndex" id="asset" name="asset" ng-options="index.arrBalances.indexOf(balance) as (balance.asset === 'base' ? 'bytes' : (balance.asset === index.BLACKBYTES_ASSET ? 'blackbytes' : (balance.name || balance.asset))) for balance in index.arrBalances"></select>
+          <select class="m10t" ng-model="index.assetIndex" id="asset" name="asset" ng-options="index.arrBalances.indexOf(balance) as (balance.asset === 'base' ? 'bytes' : (balance.name || balance.asset)) for balance in arrPublicBalances"></select>
         </div>
         <button type="submit" class="button black round expand" ng-disabled="amountForm.$invalid" ng-style="{'background-color':color}">
           {{buttonLabel}}

src/js/controllers/walletHome.js

@@ -852,6 +852,7 @@ angular.module('copayApp.controllers')
 				$scope.isCordova = isCordova;
 				$scope.buttonLabel = gettextCatalog.getString('Generate QR Code');
 				$scope.protocol = conf.program.replace(/byteball/i, 'obyte');
+				$scope.arrPublicBalances = indexScope.arrBalances.filter(b => !b.is_private);
 
 				Object.defineProperty($scope, "_customAmount", {
 					get: function() {