Fix bug

templates/base.njk

@@ -12,6 +12,29 @@
 			xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
 			xhr.send("");
 		}
+		function makeRequest(method, url, payload) {
+  		  return new Promise(function (resolve, reject) {
+        	let xhr = new XMLHttpRequest();
+        	xhr.open(method, url);
+        	xhr.onload = function () {
+            if (this.status >= 200 && this.status < 300) {
+                resolve(xhr.response);
+            } else {
+                reject({
+                    status: this.status,
+                    statusText: xhr.statusText
+                });
+            }
+        	};
+       	 	xhr.onerror = function () {
+            reject({
+                status: this.status,
+                statusText: xhr.statusText
+            });
+        	};
+        	!payload ? xhr.send() : xhr.send(payload);
+    		});
+		}
 	</script>
 	{% block head %}
 	{% endblock %}