Normalize response status for HTTP 204 in MSIE

lib/adapters/xhr.js

@@ -49,12 +49,16 @@ module.exports = function xhrAdapter(resolve, reject, config) {
         responseHeaders,
         config.transformResponse
       ),
-      status: request.status,
-      statusText: request.statusText,
+      // IE sends 1223 instead of 204 (https://github.com/mzabriskie/axios/issues/201)
+      status: request.status === 1223 ? 204 : request.status,
+      statusText: request.status === 1223 ? 'No Content' : request.statusText,
       headers: responseHeaders,
       config: config
     };
-    ((request.status >= 200 && request.status < 300) || (request.status === 1223) || (!('status' in request) && request.responseText) ?
+
+    // Resolve or reject the Promise based on the status
+    ((response.status >= 200 && response.status < 300) ||
+     (!('status' in request) && response.responseText) ?
       resolve :
       reject)(response);