Added wait_for_ajax_method

Sometimes Capybara.default_wait_time is not enough and build fails.

spec/features/notes_spec.rb

@@ -37,6 +37,8 @@
         click_on 'Add note'
       end
 
+      wait_for_ajax
+
       find('#in_progress .story .notelist .note').should have_content('Adding a new note')
 
     end
@@ -54,6 +56,9 @@
           click_on 'Delete'
         end
       end
+
+      wait_for_ajax
+
       find('#in_progress .story .notelist').should_not have_content('Delete me please')
     end
 

spec/features/stories_spec.rb

@@ -32,6 +32,8 @@
         click_on 'Save'
       end
 
+      wait_for_ajax
+
       # Estimate the story
       within('#chilly_bin .story') do
         click_on '1'

spec/support/integration_helpers.rb

@@ -40,4 +40,13 @@ def get_confirmation_token_from_mail(email)
     token
   end
 
+  def wait_for_ajax
+    Timeout.timeout(Capybara.default_wait_time) do
+      active = page.evaluate_script('jQuery.active')
+      until active == 0
+        active = page.evaluate_script('jQuery.active')
+      end
+    end
+  end
+
 end