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- class ApplicationController < ActionController::Base
- # Prevent CSRF attacks by raising an exception.
- # For APIs, you may want to use :null_session instead.
- protect_from_forgery with: :exception
- helper_method :current_user
- def current_user
- @current_user ||= User.find(session[:user_id]) if session[:user_id]
- end
- def hello
- render text: "hello, world!"
- end
- end
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