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Refactor code to make it elegant.
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Authorization code for Rails.
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Problems with NULL in Rails associations.
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The second release of our Squirrel library for Ruby SQL queries.
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Refactoring role-based security code in Ruby.
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Tips on using Rails’ find_or_create_by feature.
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An intro to ActiveRecord’s join option.
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An intro to Rails polymorphic associations for Java developers.
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How to work around some common SwitchTower deployment problems.
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A technique for writing ActiveRecord code in a secure way.
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