return cached content and use onLoad for new content

.eslintrc

@@ -152,7 +152,6 @@
     "no-with": 2,
     "one-var": 0,
     "operator-assignment": 0,
-    "operator-linebreak": [2, "after"],
     "padded-blocks": 0,
     "quote-props": 0,
     "quotes": [2, "single", "avoid-escape"],

dist/wurd.cjs.js

@@ -130,11 +130,6 @@ class Block {
     this.wurd = wurd;
     this.path = path;
 
-    // Private shortcut to the main content getter
-    // TODO: Make a proper private variable
-    // See http://voidcanvas.com/es6-private-variables/ - but could require Babel Polyfill to be included
-    this._get = wurd.store.get.bind(wurd.store);
-
     // Bind methods to the instance to enable 'this' to be available
     // to own methods and added helper methods;
     // This also allows object destructuring, for example:
@@ -168,13 +163,13 @@ class Block {
    * @return {Mixed}
    */
   get(path) {
-    const result = this._get(this.id(path));
+    const result = this.wurd.store.get(this.id(path));
 
     // If an item is missing, check that the section has been loaded
     if (typeof result === 'undefined' && this.wurd.draft) {
       const section = path.split('.')[0];
 
-      if (!this._get(section)) {
+      if (!this.wurd.store.get(section)) {
         console.warn(`Tried to access unloaded section: ${section}`);
       }
     }
@@ -474,6 +469,14 @@ class Wurd {
         // Pass main content Block to callbacks
         if (onLoad) onLoad(content);
 
+        return content;
+      })
+      .catch(err => {
+        if (debug) console.info('Wurd: load error:', err);
+
+        // If content fails to load (wurd app offline), still return cache
+        if (onLoad) onLoad(content);
+
         return content;
       });
   }

dist/wurd.esm.js

@@ -128,11 +128,6 @@ class Block {
     this.wurd = wurd;
     this.path = path;
 
-    // Private shortcut to the main content getter
-    // TODO: Make a proper private variable
-    // See http://voidcanvas.com/es6-private-variables/ - but could require Babel Polyfill to be included
-    this._get = wurd.store.get.bind(wurd.store);
-
     // Bind methods to the instance to enable 'this' to be available
     // to own methods and added helper methods;
     // This also allows object destructuring, for example:
@@ -166,13 +161,13 @@ class Block {
    * @return {Mixed}
    */
   get(path) {
-    const result = this._get(this.id(path));
+    const result = this.wurd.store.get(this.id(path));
 
     // If an item is missing, check that the section has been loaded
     if (typeof result === 'undefined' && this.wurd.draft) {
       const section = path.split('.')[0];
 
-      if (!this._get(section)) {
+      if (!this.wurd.store.get(section)) {
         console.warn(`Tried to access unloaded section: ${section}`);
       }
     }
@@ -472,6 +467,14 @@ class Wurd {
         // Pass main content Block to callbacks
         if (onLoad) onLoad(content);
 
+        return content;
+      })
+      .catch(err => {
+        if (debug) console.info('Wurd: load error:', err);
+
+        // If content fails to load (wurd app offline), still return cache
+        if (onLoad) onLoad(content);
+
         return content;
       });
   }