X-Git-Url: https://git.auder.net/img/rock_paper_scissors_lizard_spock.gif?a=blobdiff_plain;ds=sidebyside;f=client%2Fsrc%2Fstore.js;h=76210ee32060410be09285a655f7b53e5a4d4be6;hb=afbf3ca7151ef15a9e579b0f913683ab212396c4;hp=c98657ef50f2d4df1316a4b37540f79b8dd8350b;hpb=aae89b49a846b2c101d74db7dff9151392d6db34;p=vchess.git

diff --git a/client/src/store.js b/client/src/store.js
index c98657ef..76210ee3 100644
--- a/client/src/store.js
+++ b/client/src/store.js
@@ -13,14 +13,25 @@ export const store = {
   },
   socketCloseListener: null,
   initialize() {
+    const headers = {
+      "Content-Type": "application/json;charset=UTF-8",
+      "X-Requested-With": "XMLHttpRequest"
+    };
     fetch(
       params.serverUrl + "/variants",
-      {method: "GET"},
+      {
+        method: "GET",
+        headers: headers
+      }
     )
     .then(res => res.json())
     .then(json => {
-      this.state.variants = json.variantArray.sort(
-        (v1,v2) => v1.name.localeCompare(v2.name));
+      if (!Array.isArray(json.variantArray)) {
+        alert("Variants loading failed: reload the page");
+        return;
+      }
+      this.state.variants = json.variantArray
+        .sort((v1,v2) => v1.name.localeCompare(v2.name));
     });
     let mysid = localStorage.getItem("mysid");
     // Assign mysid only once (until next time user clear browser data)
@@ -42,6 +53,7 @@ export const store = {
       params.serverUrl + "/whoami",
       {
         method: "GET",
+        headers: headers,
         credentials: params.credentials
       }
     )