Why isn’t the flash message working?

Try using Sinatra::Flash instead

Make sure you’ve required rack-flash and used Rack::Flash in the application controller

Capybara can’t find a field in my form, what do I do?

Check out the capybara docs for filling in forms (in particular look at how capybara’s methods are fielding the different types of fields and make sure your html will allow capybara to find the field)

Why does my controller think ‘new’ is a slug?

Check the order of your routes - look at the “Important” section in this lab ReadMe

I messed up my migration, how do I fix it?

How to rollback a migration

Detailed descriptions of Rake Migration commands

RailsGuides docs on ActiveRecord migrations

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