core/app/models/gaku/course.rb in gaku-0.1.1 vs core/app/models/gaku/course.rb in gaku-0.2.0

@@ -1,38 +1,24 @@
 module Gaku
   class Course < ActiveRecord::Base
 
-    include Notes
+    include Notes, Gradable, Enrollmentable, Semesterable
 
-    has_many :enrollments,
-             class_name: 'Gaku::CourseEnrollment',
-             dependent: :destroy
-
-    has_many :students, through: :enrollments
-
     has_many :course_group_enrollments
     has_many :course_groups, through: :course_group_enrollments
 
-    has_many :class_groups, through: :class_group_course_enrollments
-    has_many :class_group_course_enrollments, dependent: :destroy
-
-    has_many :semester_courses, dependent: :destroy
-    has_many :semesters, through: :semester_courses
-
     has_many :exam_schedules
 
     belongs_to :syllabus
     belongs_to :class_group
 
     delegate :name, :code, to: :syllabus, prefix: true, allow_nil: true
 
-    accepts_nested_attributes_for :enrollments
+    # accepts_nested_attributes_for :enrollments
 
     validates :code, presence: true
 
-    scope :without_semester, -> { includes(:semester_courses).where(gaku_semester_courses: { course_id: nil }) }
-
     def to_s
       if syllabus_name
         "#{syllabus_name}-#{code}"
       else
         code
@@ -41,17 +27,17 @@
 
     def to_selectbox
       [to_s, id]
     end
 
-    def enroll_class_group(class_group)
-      unless class_group.blank?
-        ActiveRecord::Base.transaction do
-          class_group.student_ids.each do |student_id|
-            CourseEnrollment.find_or_create_by(student_id: student_id, course_id: id)
-         end
-        end
-      end
-    end
+    # def enroll_class_group(class_group)
+    #   unless class_group.blank?
+    #     ActiveRecord::Base.transaction do
+    #       class_group.student_ids.each do |student_id|
+    #         CourseEnrollment.find_or_create_by(student_id: student_id, course_id: id)
+    #      end
+    #     end
+    #   end
+    # end
 
   end
 end