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deep-spaced/flow_control.rb

Last active December 15, 2015 03:05
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Ruby Boolean logic
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flow_control.rb
return Photo.find(params[:photo][:id]) or Photo.new
# Valid parameter: instance from database
# Invalid parameter: new instance
return photo = Photo.find(params[:photo][:id]) and photo.update(comment: params[:photo][:comment]) and photo
# Valid ID and successful update: photo instance
# Valid ID and failed update: result of update
# Invalid ID: nil
# Yes, I work in Rails. You got a problem with that?!?
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