Refactoring strains

app/pods/strains/index/controller.js

@@ -2,5 +2,10 @@ import Ember from 'ember';
 
 export default Ember.Controller.extend({
   sortParams: ['fullNameMU', 'totalMeasurements'],
-  sortedStrains: Ember.computed.sort('strains', 'sortParams'),
+  sortedStrains: Ember.computed.sort('model', 'sortParams'),
+
+  metaData: function() {
+    return this.store.metadataFor('strain');
+  }.property('model.isLoaded').readOnly(),
+
 });

app/pods/strains/index/route.js

@@ -3,12 +3,6 @@ import AuthenticatedRouteMixin from 'simple-auth/mixins/authenticated-route-mixi
 
 export default Ember.Route.extend(AuthenticatedRouteMixin, {
   model: function() {
-    return Ember.RSVP.hash({
-      strains: this.store.findAll('strain'),
-    });
-  },
-
-  setupController: function(controller, model) {
-    controller.setProperties(model);
+    return this.store.findAll('strain');
   },
 });

app/pods/strains/index/template.hbs

@@ -1,7 +1,7 @@
 <h2>{{genus-name}} Strains</h2>
-<h3>Total strains: {{strains.length}}</h3>
+<h3>Total strains: {{model.length}}</h3>
 
-{{add-button label="Add Strain" link="strains.new"}}
+{{add-button label="Add Strain" link="strains.new" canAdd=metaData.canAdd}}
 
 <table class="flakes-table">
   <thead>