Method: Mongoid::Criterion::Optional#ascending

Defined in:

lib/mongoid/criterion/optional.rb

#ascending(*fields) ⇒ Criteria Also known as: asc

Adds fields to be sorted in ascending order. Will add them in the order they were passed into the method.

Examples:

Sort in ascending order.

criteria.ascending(:title, :dob)
criteria.asc(:title, :dob)

Parameters:

• fields (Array<Symbol>) —

  The fields to sort on.

Returns:

• (Criteria) —

  The cloned criteria.

# File 'lib/mongoid/criterion/optional.rb', line 16

def ascending(*fields)
  clone.tap do |crit|
    crit.options[:sort] = [] unless options[:sort] || fields.first.nil?
    fields.flatten.each { |field| merge_options(crit.options[:sort], [ field, :asc ]) }
  end
end