I know named scopes are getting all changed around in Rails 3, but I figured this out a while ago, and then forgot it, came here to find my answer, and realized I never wrote it down. The problem is that when you're building complex chained scopes its often...

Well, I think I've already looked this up and forgotten it twice.

I wanted to view a log of all the lines I'd written in an IRB session, but didn't see a simple equivalent of bash's "history" command.

Let's say you have class Chili < ActiveRecord::Base has_many :beans end class Bean < ActiveRecord::Base; end class Pinto < Bean; end Now, let's say you have one chili record that's associated with one pinto (it's a sad chili). If you do this...

When posting an update to Facebook through their API, were occasionally getting Application response error img objects must have valid 'src' and 'href' attributes. You can see this because you are one of the developers of the app.