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Andreas Maier

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LABS
No delete for you today

Interestings Don’t use delete_all

Let’s say you have a has_many relationship – project has_many stories. You don’t have dependent: destroy on the association.

If you call project.stories.delete_all, it does not delete the stories. Instead, it inserts NULL into the stories’ project_id field.

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LABS
Rails dies again

Helps Change Lobot instance type on EC2

We are running on a c1.medium( 1.75GB memory, 5CU) and want to change to something like m1.large or m1.medium with more generous memory allocation. What would be the best way to do it? Change the type from EC2 console or start from scratch?

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