defaultDataStructure can be overidden

.travis.yml

@@ -5,7 +5,7 @@ sudo: false
 
 cache:
   directories:
-    - node_modules
+  - "/home/travis/.local"
 
 before_install:
   - "npm config set spin false"

app/components/chartist-chart.js

@@ -3,13 +3,15 @@ import Ember from 'ember';
 
 // This is a custom "undefined", just a safety measure to make sure someone else
 // doesn't override undefined.
-var UNDEF,
-  // This is the structure that chartist is expecting
-  defaultDataStructure = {labels: [], series: []};
+var UNDEF;
 
 export default Ember.Component.extend({
   chart: UNDEF,
 
+  // This is the structure that chartist is expecting, it can be overidden in
+  // your components which extend this one.
+  defaultDataStructure: { labels: [], series: [] },
+
   classNameBindings: ['ratio'],
   classNames: ['ct-chart'],
 
@@ -42,17 +44,18 @@ export default Ember.Component.extend({
     return this.get('type').capitalize();
   }.property('type'),
 
-  data: defaultDataStructure,
+  data: null,
   options: UNDEF,
   responsiveOptions: UNDEF,
   updateOnData: true,
-  
+
   // This is where the business happens. This will only run if checkForReqs
   // doesn't find any problems.
   renderChart: function () {
+    var data = this.get('data') || this.get('defaultDataStructure');
     var chart = new Chartist[this.get('chartType')](
       this.get('element'),
-      this.get('data'),
+      data,
       this.get('options'),
       this.get('responsiveOptions')
     );

bower.json

@@ -8,13 +8,13 @@
     "ember-resolver": "~0.1.11",
     "loader.js": "stefanpenner/loader.js#1.0.1",
     "ember-cli-shims": "stefanpenner/ember-cli-shims#0.0.3",
-    "ember-cli-test-loader": "rwjblue/ember-cli-test-loader#0.0.4",
+    "ember-cli-test-loader": "rwjblue/ember-cli-test-loader#0.1.3",
     "ember-load-initializers": "stefanpenner/ember-load-initializers#0.0.2",
-    "ember-qunit": "0.1.8",
-    "ember-qunit-notifications": "0.0.4",
-    "qunit": "~1.15.0"
+    "ember-qunit": "~0.3.0",
+    "ember-qunit-notifications": "~0.0.7",
+    "qunit": "~1.17.1"
   },
   "devDependencies": {
-    "chartist": "~0.5.0"
+    "chartist": "~0.7.3"
   }
 }

package.json

@@ -32,12 +32,13 @@
     "ember-cli-esnext": "0.1.1",
     "ember-cli-ic-ajax": "0.1.1",
     "ember-cli-inject-live-reload": "^1.3.0",
-    "ember-cli-qunit": "0.1.2",
+    "ember-cli-qunit": "~0.3.9",
     "ember-cli-sass": "3.0.3",
     "ember-data": "1.0.0-beta.12",
     "ember-export-application-global": "^1.0.0",
     "express": "^4.8.5",
-    "glob": "^4.0.5"
+    "glob": "~4.0.5",
+    "rimraf": "~2.2.8"
   },
   "keywords": [
     "ember-addon",

tests/test-helper.js

@@ -5,6 +5,31 @@ import {
 
 setResolver(resolver);
 
+
+// This is to save PhantomJS from itself, because PhantomJS < 2.0 doesn't have
+// Function.prototype.bind for _reasons_
+if (!Function.prototype.bind) {
+  Function.prototype.bind = function(oThis) {
+    if (typeof this !== "function") {
+      // closest thing possible to the ECMAScript 5 internal IsCallable function
+      throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
+    }
+
+    var aArgs = Array.prototype.slice.call(arguments, 1),
+        fToBind = this,
+        FNOP = function() {},
+        fBound = function() {
+          return fToBind.apply(this instanceof FNOP && oThis? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments)));
+        };
+
+    FNOP.prototype = this.prototype;
+    fBound.prototype = new FNOP();
+
+    return fBound;
+  };
+}
+
+
 document.write('<div id="ember-testing-container"><div id="ember-testing"></div></div>');
 
 QUnit.config.urlConfig.push({ id: 'nocontainer', label: 'Hide container'});