#90 Property names ignored on async load children

demo/pages/async.html

@@ -57,6 +57,15 @@
               <tree :options="fetchExample1" :data="treeData1" />
           </div>
         </div>
+
+        <div class="example">
+            <div class="example-description">
+              Prop names
+            </div>
+            <div class="example-tree">
+                <tree :options="fetchExample2" />
+            </div>
+          </div>
       </div>
     </div>
 
@@ -104,8 +113,22 @@
               // return Promise object
               return fetch(`/assets/data/fetch0/data-${node.id}.json`).then(r => r.json()).catch(e => console.log(e))
             }
-          }
+          },
 
+          fetchExample2: {
+            propertyNames: {
+              text: 'name',
+            },
+            fetchData: node => {
+              return new Promise((resolve, reject) => {
+                resolve({
+                  id: 1,
+                  name: 'test',
+                  isBatch: true,
+                });
+              })
+            }
+          }
         })
       })
     </script>

package.json

@@ -1,7 +1,7 @@
 {
   "name": "liquor-tree",
   "description": "A Vue.js tree component.",
-  "version": "0.2.46",
+  "version": "0.2.47",
   "author": "Kostiantyn <[email protected]>",
   "library": "LiquorTree",
   "homepage": "https://amsik.github.io/liquor-tree/",

src/lib/Tree.js

@@ -199,19 +199,23 @@ export default class Tree {
     })
   }
 
-  fetch (node) {
+  fetch (node, parseData) {
     let result = this.options.fetchData(node)
 
     if (!result.then) {
       result = get(result)
         .catch(this.options.onFetchError)
     }
 
-    result
-      .then(data => data && this.parse(data, this.options.modelParse))
-      .catch(this.options.onFetchError)
+    if (false === parseData) {
+      return result
+    }
 
     return result
+      .then(data => {
+        return this.parse(data, this.options.modelParse)
+      })
+      .catch(this.options.onFetchError)
   }
 
   fetchInitData () {
@@ -221,7 +225,7 @@ export default class Tree {
       name: 'root'
     }
 
-    return this.fetch(node)
+    return this.fetch(node, false)
   }
 
   setModel (data) {