[GNUnet-SVN] [taler-merchant-frontends] branch master updated: Avoid checking two conditions within one 'if' concerning XHR object.

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marcello pushed a commit to branch master
in repository merchant-frontends.

The following commit(s) were added to refs/heads/master by this push:
     new 901b28c  Avoid checking two conditions within one 'if' concerning XHR 
object.
901b28c is described below

commit 901b28cbb7a5fac8c42b7d3b924a61b4d3df54b4
Author: Marcello Stanisci <address@hidden>
AuthorDate: Tue Mar 14 14:17:31 2017 +0100

    Avoid checking two conditions within one 'if' concerning
    XHR object.
---
 talerfrontends/blog/static/backoffice.js | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/talerfrontends/blog/static/backoffice.js 
b/talerfrontends/blog/static/backoffice.js
index d05eb22..1041221 100644
--- a/talerfrontends/blog/static/backoffice.js
+++ b/talerfrontends/blog/static/backoffice.js
@@ -174,8 +174,6 @@ function track_order(order_id, instance){
         toggle_overlay();
       } 
     }
-
-    // Manage here 202 case (tracks not ready).
   }
   req.send();
 }
@@ -239,16 +237,18 @@ function get_history(scroll){
   var req = new XMLHttpRequest();
   req.open("GET", 
`/history?timestamp=${TIMESTAMP}&instance=${INSTANCE}&start=${START}`, true);
   req.onload = function(){
-    if(req.readyState == 4 && req.status == 200){
-      var history = JSON.parse(req.responseText); 
-      if(!history){
-        console.log("Got invalid JSON");
-        return;
+    if(4 == req.readyState){
+      if(200 == req.status){
+        var history = JSON.parse(req.responseText); 
+        if(!history){
+          console.log("Got invalid JSON");
+          return;
+        }
+        fill_table(history);
+      }
+      else{
+        console.log("error: status != 200");
       }
-      fill_table(history);
-    }
-    else{
-      console.log("error: status != 200");
     }
   }
   req.send();

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