client/build: fix IE11 transpiling

2 files changed, 12 insertions, 19 deletions

diff --git a/client/build.js b/client/build.js
index bab4972..a1eac06 100644
--- a/client/build.js
+++ b/client/build.js
@@ -73,7 +73,7 @@ function bundleHtml(config) {
 
         const templatesHolder = util.format(
             '<script type=\'text/javascript\'>' +
-            'const templates = %s;' +
+            'var templates = %s;' +
             '</script>',
             JSON.stringify(templates));
 
diff --git a/client/js/util/views.js b/client/js/util/views.js
index c0aabc6..a7d9888 100644
--- a/client/js/util/views.js
+++ b/client/js/util/views.js
@@ -112,25 +112,18 @@ function enableForm(form) {
 }
 
 function showView(target, source) {
-    return new Promise((resolve, reject) => {
-        let observer = new MutationObserver(mutations => {
-            resolve();
-            observer.disconnect();
-        });
-        observer.observe(target, {childList: true});
-        while (target.lastChild) {
-            target.removeChild(target.lastChild);
-        }
-        if (source instanceof NodeList) {
-            for (let child of source) {
-                target.appendChild(child);
-            }
-        } else if (source instanceof Node) {
-            target.appendChild(source);
-        } else {
-            console.error('Invalid view source', source);
+    while (target.lastChild) {
+        target.removeChild(target.lastChild);
+    }
+    if (source instanceof NodeList) {
+        for (let child of source) {
+            target.appendChild(child);
         }
-    });
+    } else if (source instanceof Node) {
+        target.appendChild(source);
+    } else {
+        console.error('Invalid view source', source);
+    }
 }
 
 module.exports = {