Create and edit characteristics

app/pods/protected/characteristics/edit/controller.js

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+import Ember from 'ember';
+
+export default Ember.Controller.extend({
+  actions: {
+    save: function() {
+      let characteristic = this.get('model');
+
+      if (characteristic.get('hasDirtyAttributes')) {
+        characteristic.save().then((characteristic) => {
+          this.transitionToRoute('protected.characteristics.show', characteristic);
+        }, (err) => {
+          this.get('flashMessages').error(err.responseJSON.error);
+        });
+      } else {
+        characteristic.deleteRecord();
+        this.transitionToRoute('protected.characteristics.show', characteristic);
+      }
+    },
+
+    cancel: function() {
+      let characteristic = this.get('model');
+
+      characteristic.get('errors').clear();
+      characteristic.rollbackAttributes();
+
+      this.transitionToRoute('protected.characteristics.show', characteristic);
+    },
+
+  },
+});

app/pods/protected/characteristics/edit/route.js

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+import Ember from 'ember';
+import AuthenticatedRouteMixin from 'simple-auth/mixins/authenticated-route-mixin';
+
+export default Ember.Route.extend(AuthenticatedRouteMixin, {
+  model: function(params) {
+    return this.store.findRecord('characteristic', params.characteristic_id, { reload: true });
+  },
+
+  afterModel: function(model) {
+    if (!model.get('canEdit')) {
+      this.transitionTo('characteristics.show', model.get('id'));
+    }
+  },
+
+});

app/pods/protected/characteristics/edit/template.hbs

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+{{
+  protected/characteristics/characteristic-form
+  characteristic=model
+  save="save"
+  cancel="cancel"
+}}