Class: Gaku::SemesterAttendance

Inherits:

ActiveRecord::Base

• Object
• ActiveRecord::Base
• Gaku::SemesterAttendance

Defined in:

app/models/gaku/semester_attendance.rb

Class Method Summary

• .grouped_for_table ⇒ Object

Class Method Details

.grouped_for_table ⇒ Object

# File 'app/models/gaku/semester_attendance.rb', line 7

def self.grouped_for_table
  all.group_by(&:student_id).map do |k, v|
    [k, v.group_by(&:semester_id).map {|x,y| [x, y.first]}.to_h ]
  end.to_h
end