Doon questions

Doon answers

• Give a 404 instead of a 500 error for missing templates
• Download File with Ruby Mechanize
• Rails 4: No route matches - issue with relationships missing id key
• Why Ruby inject method cannot sum up string lengths without initial value?
• Speed up csv import
• rake aborted! no such file to load -- pg (Creating postgre database in rails )
• Making an option false by default
• Ruby Mail, how to achieve SSL email
• Installing postgresql with Homebrew and Rails on Mountain Lion
• Cucumber step definition for "Given that I'm logged in"