app/controllers/user_sessions_controller.rb
class UserSessionsController < ApplicationController
layout 'bare'
before_filter :require_no_user, only: [ :new, :create ]
before_filter :require_user, only: :destroy
def new
@user_session = UserSession.new
end
def create
@user_session = UserSession.new(params[:user_session])
if @user_session.save
flash[:notice] = "Login successful!"
redirect_back_or_default root_path
else
flash[:error] = "Login unsuccessful."
render :new
end
end
def destroy
current_user_session.destroy
reset_session
flash[:notice] = "Logout successful!"
redirect_back_or_default new_user_session_url
end
end