ENH: Create collections (#38)

Fixes #35

app/controllers/collections/create.js

@@ -0,0 +1,16 @@
+import Ember from 'ember';
+
+const { Controller } = Ember;
+
+export default Controller.extend({
+  actions: {
+    onSave(changeset) {
+      changeset.save();
+      this.transitionToRoute('collections.index');
+    },
+    onCancel(changeset) {
+      changeset.rollback();
+      this.transitionToRoute('collections.index');
+    },
+  },
+});

app/controllers/collections/index.js

@@ -13,5 +13,8 @@ export default Controller.extend({
     rowClick(row) {
       this.transitionToRoute('collections.detail', row.get('id'));
     },
+    createCollection() {
+      this.transitionToRoute('collections.create');
+    },
   },
 });