Settings should not be cached due to changing permissions and query states

lib/widget/controls/delete.rb

@@ -1,4 +1,6 @@
 class Widget::Controls::Delete < Widget::Base
+  dont_cache!
+
   def render
     return "" if @query.new_record? or !@options[:can_delete]
     button = link_to content_tag(:span, content_tag(:em, l(:button_delete), :class => "button-icon icon-delete")), "#",

lib/widget/controls/save.rb

@@ -1,4 +1,6 @@
 class Widget::Controls::Save < Widget::Base
+  dont_cache!
+
   def render
     return "" if @query.new_record? or !@options[:can_save]
     write link_to content_tag(:span, content_tag(:em, l(:button_save)), :class => "button-icon icon-save"), {},

lib/widget/controls/save_as.rb

@@ -1,4 +1,6 @@
 class Widget::Controls::SaveAs < Widget::Base
+  dont_cache!
+
   def render
     if @query.new_record?
       link_name = l(:button_save)