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New posts in ruby-on-rails-3

Keep value in memory across requests and across users in Rails controller? Use class variable?

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button_to using GET method

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Singular or plural scope names in Rails

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Rails - Good way to support creation of drafts for several models

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Custom caption text for file_field helper

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Rails PostgreSQL numeric field overflow ERROR

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How to retain PORO Form object field inputs?

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ActiveRecord Query: select record where has at least one in a has many relationship

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render_to_string in sidekiq worker

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Rails unit testing failing due to Devise admin user

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return redirect_to in private controller method

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How to validate virtual attribute in Rails?

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How i can write a query inside select in rails

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Scaffolding table obtained by many-to-many relationship

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How to accomplish an update_attributes without actually saving the changes [duplicate]

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