Fix all failing specs

spec/support/ember_helpers.rb

@@ -28,9 +28,15 @@ module SpecEmberHelpers
   end
 
   def js_set_field(selector, value)
+    find selector
     page.execute_script("$('#{selector}').val('#{value}').trigger('change')")
   end
 
+  def js_click(selector)
+    find selector
+    page.execute_script "$('#{selector}').click()"
+  end
+
   def ember_find(typeKey, id)
     h = page.evaluate_script <<-SCRIPT
       App.__container__.lookup('store:main').all('#{typeKey}').findBy('id', '#{id}').serialize()