Ben Simpson questions

Ben Simpson answers

• Check content of attributes using rspec+webrat
• Rails: on redirect to same page form submitted from, flash message not showing
• nested form with polymorphic models
• Rails 3 merging scopes with joins
• Rails Postgresql multiple schemas and the same table name
• Rails: controller method or instance variable inside a helper
• Rails: Structuring a query involving a polymorphic association and STI