Jarl

Jarl has asked 4 questions and find answers to 14 problems.

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Jarl questions

How can I configure apache to send an email on every HTTP error 500
Rails 3: How do I validate to allow blanks ("") but not nil (NULL in database)

Jarl answers

Ruby 1.9.3 breaks rake test
Change the name of parent :parent_id parameter in Routing resources for Rails4
Rails 3 Form Helpers: UTF8 and other hidden fields
How do you specify IP addresses for TravisCI's host addon?
Where are the Git branches stored?
How can I configure apache to send an email on every HTTP error 500
Ruby on Rails 3 (3.1) ActiveModel Associations (tableless nested models)
Is shoulda destroying my backtraces?
how to make docker pull the latest version each time the docker-compose up
Tableless model with ActiveRecord associations in Rails 3.2