helper_method(*meths)
Instance Public methods
Declare a controller method as a helper. For example, the following makes
the current_user controller method available to the view:
class ApplicationController < ActionController::Base
helper_method :current_user, :logged_in?
def current_user
@current_user ||= User.find_by(id: session[:user])
end
def logged_in?
current_user != nil
end
end
In a view:
<% if logged_in? -%>Welcome, <%= current_user.name %><% end -%>
Parameters
-
method[, method]- A name or names of a method on the controller to be made available on the view.
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