![]() ![]() This option can be considered a code smell by some linters (Rubocop for example). Option 3: Variable assignment in the if statement if business = Business.where(:user_id => current_user.id).first present?) if Business.where(:user_id => current_user.id).present? # same as Business.where(user_id: current_user.id).exists? exists? if Business.exists?(user_id: current_user.id) How to test if at least one record exists? #=> returns an empty ActiveRecord::Relation ( similar to an array )īusiness.where(id: -1).nil? # ( similar to = nil? )īusiness.where(id: -1).empty? # test if the array is empty ( similar to. ![]() The where method returns an ActiveRecord::Relation object (acts like an array which contains the results of the where), it can be empty but it will never be nil.
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