core/lib/gaku/grading/single/score.rb
class Gaku::Grading::Single::Score < Gaku::Grading::Single::BaseMethod
def grade_exam
@score = nil
exam = @gradable
exam.exam_portions.select(&:score?).each_with_index do |exam_portion, index|
ep_score = @student.exam_portion_scores.find_by(
gradable: gradable_scope,
exam_portion_id: exam_portion.id
)
@score = @score.to_f + ep_score.score if ep_score.score
end
@result = { id: @student.id, score: @score }
end
end