Tag Archives: rails 3.0

Installing, Configuring and Troubleshooting PostgreSQL 9.0 in Rails 3 on OS X

The following may apply to other versions of PostgreSQL as well but I’m using version 9.0. I initially tried to install PostgreSQL via MacPorts but after running into issues I describe below, I ended up installing it via the Mac OS X package. If you want to skip issues I ran into with my macports […]

What is Arel?

What is Arel? Provides you Relational Algebra in Ruby. It’s included in Rails 3. Arel not an ORM. Arel – Ruby Relational Algebra Presentation