Render an empty 201 in users update with a js request

app/controllers/users_controller.rb

@@ -46,7 +46,14 @@ class UsersController < ApplicationController
       end
     end
 
-    redirect_to edit_user_path(@user)
+    respond_to do |format|
+      format.js{
+        render :nothing => true, :status => 201
+      }
+      format.all{
+        redirect_to edit_user_path(@user)
+      }
+    end
   end
 
   def destroy

spec/controllers/users_controller_spec.rb

@@ -22,14 +22,27 @@ describe UsersController do
   end
 
   describe '#update' do
-    it "doesn't overwrite random attributes" do
+    before do
-      params  = { :id => @user.id,
+      @params  = { :id => @user.id,
                   :user => { :diaspora_handle => "notreal@stuff.com" } }
+
+    end
+    it "doesn't overwrite random attributes" do
       lambda {
-        put :update, params
+        put :update, @params
       }.should_not change(@user, :diaspora_handle)
     end
 
+    it 'redirects to the user edit page' do
+      put :update, @params
+      response.should redirect_to edit_user_path(@user)
+    end
+
+    it 'responds with a 201 on a js request' do
+      put :update, @params.merge(:format => :js)
+      response.status.should == 201
+    end
+
     context "open aspects" do
       before do
         @index_params = {:id => @user.id, :user => {:a_ids => [@aspect.id.to_s, @aspect1.id.to_s]} }