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New posts in activerecord

How to find and remove part of a string in Rails Console - ActiveRecord

Rails share code between migrations (aka concerns)

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Delayed Job ActiveRecord::Job Load - run every 5 seconds?

Rails validates_presence_of with multiple fields

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Is validates_presence_of necessary if using validates_length_of?

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Rails, finder in model (using collect) or in controller (iterating and using push). Which is more efficent?

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