This method is deprecated or moved on the latest stable version.
The last existing version (v1.0.0) is shown here.
keep_flash(#:doc:)
protected
deprecated. use flash.keep instead
# File actionpack/lib/action_controller/flash.rb, line 153
def keep_flash #:doc:
warn 'keep_flash is deprecated; use flash.keep instead.'
flash.keep
end
