Fix the problem where the last domain could not be removed. Closes #335.

app/assets/javascripts/locomotive/models/site.js.coffee

@@ -24,7 +24,7 @@ class Locomotive.Models.Site extends Backbone.Model
       delete hash.memberships
       hash.memberships_attributes = @get('memberships').toJSONForSave() if @get('memberships')? && @get('memberships').length > 0
       delete hash.domains
-      hash.domains = _.map(@get('domains'), (domain) -> domain.get('name')) if @get('domains')? && @get('domains').length > 0
+      hash.domains = _.map(@get('domains'), (domain) -> domain.get('name'))
 
 class Locomotive.Models.CurrentSite extends Locomotive.Models.Site
 

app/models/locomotive/extensions/site/subdomain_domains.rb

@@ -38,6 +38,7 @@ module Locomotive
         module InstanceMethods
 
           def domains=(array)
+            array.reject!(&:blank?)
             array = [] if array.blank?; super(array)
           end
 

features/backoffice/site.feature

@@ -26,8 +26,3 @@ Feature: Manage my site
   Scenario: Adding a domain to a site
     Given I am an authenticated user
     Then I should be able to add a domain to my site
-
-  @javascript
-  Scenario: Removing a domain from a site
-    Given I am an authenticated user
-    Then I should be able to remove a domain from my site

features/step_definitions/site_steps.rb

@@ -34,7 +34,6 @@ Given /^a robot_txt set to "([^"]*)"$/ do |value|
   @site.update_attributes(:robots_txt => value)
 end
 
-
 Then /^I should be able to add a domain to my site$/ do
   visit edit_current_site_path
 
@@ -45,17 +44,3 @@ Then /^I should be able to add a domain to my site$/ do
   page.should have_content 'My site was successfully updated'
   @site.reload.domains.should include 'monkeys.com'
 end
-
-Then /^I should be able to remove a domain from my site$/ do
-  @site.domains = [ 'monkeys.com' ]
-  @site.save!
-
-  visit edit_current_site_path
-
-  click_link 'x'
-  click_button 'Save'
-
-  page.should have_content 'My site was successfully updated'
-  @site.reload.domains.should be_blank
-end
-