Merge pull request #1700 from eclarizio/BZ1463827

Fix for Drop Down List Dialog does not keep default value for Integer type
(cherry picked from commit 0116bb9)

https://bugzilla.redhat.com/show_bug.cgi?id=1475020

app/controllers/miq_ae_customization_controller/dialogs.rb

@@ -523,8 +523,9 @@ def field_value_accept
       selected = @edit[:field_default_value]
       page << "$('#field_default_value').selectpicker('destroy');"
       page.replace("field_default_value",
-                   :text => select_tag('field_default_value', options_for_select(values, selected), 'data-miq_observe' => {:interval => '.5', :url => url}.to_json).to_s)
+                   :text => select_tag('field_default_value', options_for_select(values, selected)))
       page << "$('#field_default_value').selectpicker();"
+      page << "miqSelectPickerEvent('field_default_value', '#{url}');"
     end
   end