Renamed 210 c and f from named-routes to named-routes-for-ads.
Started 211c-named-routes-for-bank with empty Rails app.
Transferred Sinatra app at 169f to 211c.
Made copy of 211c as starting point for 211f.
Oops didn't mean to leave in the Sinatra layout file in 211c.
Updated 211f to use named routes and URL helpers and link_to.
Started 212c from 208f-rest-routes.
Committed 212f as copy of 212c.
Start 212 with one row in the ads table.
Refactor to use URL helpers for existing named routes created by
resources.
Starting 213c from where 212f left off.
Refactor ad_path(ad) to ad for 213f.