How do I edit or override the footer of Active_Admin?
Newer version of ActiveAdmin provides configurable option to set footer.
ActiveAdmin Footer Customization
config.footer = "MyApp Revision v1.3"
Footer can be configured using proc, where you can even render partial.
ActiveAdmin Footer Customization using proc
config.footer = proc { "Enjoy MyApp Revision 123, #{controller.current_admin_user.try(:email)}!" }
PR which added the ability to customize the footer