client-app/app/lib/preload.js in logster-2.1.1 vs client-app/app/lib/preload.js in logster-2.1.2

@@ -1,14 +1,20 @@
-let CONTAINER;
-
-export function init(dataset) {
-  CONTAINER = {
-    rootPath: dataset.rootPath,
-    preload: JSON.parse(dataset.preloaded)
-  };
-}
-
-export default {
-  get(key) {
-    return Em.get(CONTAINER, key);
-  }
-};
+let CONTAINER;
+let isInitialized = false;
+
+// exported so that it can be used in tests
+export function init() {
+  const dataset = document.getElementById("preloaded-data").dataset;
+  CONTAINER = Em.$.extend(JSON.parse(dataset.preloaded), {
+    rootPath: dataset.rootPath
+  });
+  isInitialized = true;
+}
+
+export default {
+  get(key) {
+    if (!isInitialized) {
+      init();
+    }
+    return Em.get(CONTAINER, key);
+  }
+};