ruby on rails - How to invoke flash messages defined in locales -


i have message called my_message in config/locales/post.en.yml follow:

en:   post:     show:       my_message: "post saved. , boom!"

how call :my_message flash in controller's method?

class postscontroller < applicationcontroller   def show      flash[:error] = my_message   end end

in application controller rails 4 send locale in parameters in contoller params[:locale]

 before_action :set_locale     def set_locale      i18n.locale = params[:locale] || i18n.default_locale  end

then

flash[:error] = t('post.show.my_message')


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