Shorter syntax for rendering partial.
Add validations to house, use error_messages_for not homemade, use submit_tag not <button>
Renamed 201f to 202f.
Duplicated 202f back to 201f.
Refactored away the partial.
Took out attempted_path functionality.
Refactored away the before_filter.
Added 201c, 202c, and 201f/mockups.
Use <%== not <%= behind form_tag and render for consistency.