Fixed Firefox Network Error issue when updating multiple plugins/them…

…es at concurrently (fixes #1301)

CHANGELOG.md

@@ -1,3 +1,9 @@
+# v1.2.12
+## XX/XX/2017
+
+1. [](#bugfix)
+    * Fixed Firefox Network Error issue when updating multiple plugins/themes at concurrently [#1301](https://github.com/getgrav/grav-plugin-admin/issues/1301)
+
 # v1.2.11
 ## 02/10/2017
 

themes/grav/app/utils/packages.js

@@ -2,6 +2,7 @@ import $ from 'jquery';
 import { config, translations } from 'grav-config';
 import request from '../utils/request';
 import { Instance as gpm } from '../utils/gpm';
+import { Promise } from 'es6-promise';
 
 class Sorter {
     getElements(elements, container) {
@@ -247,15 +248,15 @@ class Packages {
     installPackages(type, slugs, callbackSuccess) {
         let url = Packages.getInstallPackageUrl(type);
 
-        slugs.forEach((slug) => {
-            request(url, {
+        Promise.all(slugs.map((slug) => {
+            return request(url, {
                 method: 'post',
                 body: {
                     package: slug,
                     type: type
                 }
-            }, callbackSuccess);
-        });
+            });
+        })).then(callbackSuccess);
 
     }
 

themes/grav/package.json

@@ -21,6 +21,7 @@
     "dropzone": "^4.3.0",
     "eonasdan-bootstrap-datetimepicker": "^4.17.43",
     "es6-map": "^0.1.4",
+    "es6-promise": "^4.0.5",
     "gemini-scrollbar": "^1.4.3",
     "immutable": "^3.8.1",
     "immutablediff": "^0.4.3",
@@ -32,7 +33,7 @@
     "speakingurl": "^10.0.0",
     "toastr": "^2.1.2",
     "watchjs": "0.0.0",
-    "whatwg-fetch": "^1.0.0"
+    "whatwg-fetch": "^2.0.2"
   },
   "devDependencies": {
     "babel-core": "^6.18.2",