core/lib/gaku/grading/collection/ordinal.rb
class Gaku::Grading::Collection::Ordinal < Gaku::Grading::Collection::BaseMethod
def grade_exam
@students.each do |student|
@result << Gaku::Grading::Single::Ordinal.new(@gradable, student, gradable_scope, criteria).grade_exam
end
@result
end
end