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Use return to return from a method. return accepts a value that will be the return value of the method call. Use break to quit from a block and...

...serve as an example in the details below: def example puts yield puts 'done' return 'example' end # Intended usage & output: example { 'hallo welt' } # hallo welt # done # => 'example' Return within a...

...IN (?)", excluded_ids) When the exclusion list is empty, you would expect this to return all records. However, this is not what happens: # Broken example User.where("id NOT IN (?)", []).to...

...SELECT `users`.* FROM `users` WHERE (id NOT IN (NULL)) Passing an empty exclusion list returns no records at all! See below for better implementations. Rails 4+ Use the .not method...