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
View ArticleInstalling, 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...
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