set up link path in view
change link fromat in view to rails_link_to
add ajax example in content.html.erb and add event controller
update "views" show_error_message and user_new
add rent_house page
add sale house page
update all file
add view event
update
update
show house on sale or for rent in their page
show house on sale or for rent in their page
precompiler asset to heroku