Edit user

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

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

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

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+import Ember from 'ember';
+
+export default Ember.Route.extend({
+  model: function(params) {
+    return this.store.findRecord('user', params.user_id, { reload: true });
+  },
+
+});

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

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+{{
+  protected/users/user-form
+  user=model
+  save="save"
+  cancel="cancel"
+}}

app/pods/protected/users/user-form/component.js

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+import Ember from 'ember';
+
+export default Ember.Component.extend({
+  actions: {
+    save: function() {
+      this.sendAction('save');
+    },
+
+    cancel: function() {
+      this.sendAction('cancel');
+    },
+  }
+});

app/pods/protected/users/user-form/template.hbs

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+<form class="grid-form" {{action 'save' on='submit'}}>
+  <fieldset>
+    <legend><em>{{user.name}}</em></legend>
+    <div data-row-span="1">
+      <div data-field-span="1">
+        <label>Name</label>
+        {{input value=user.name}}
+      </div>
+    </div>
+    <div data-row-span="1">
+      <div data-field-span="1">
+        <label>Email</label>
+        {{input value=user.email}}
+      </div>
+    </div>
+    <div data-row-span="1">
+      <div data-field-span="1">
+        <label>Role</label>
+        {{user.role}}
+      </div>
+    </div>
+  </fieldset>
+  <br>
+  <a class="button-red smaller" {{action 'cancel'}}>
+    Cancel
+  </a>
+  {{#if user.hasDirtyAttributes}}
+    <button type="submit" class="button-green smaller">
+      Save
+    </button>
+  {{/if}}
+</form>