tiaoz

6 years ago · cce0dba89a
parent 081298a556
commit cce0dba89a
1 changed files with 1 additions and 1 deletions
--- a/app/models/course_group.rb
+++ b/app/models/course_group.rb
@ -1,6 +1,6 @@
 class CourseGroup < ActiveRecord::Base
  # attr_accessible :title, :body
-  belongs_to :course
+  belongs_to :course, counter_cache: true
  has_many :course_members
  has_many :members
  has_many :memberships, :class_name => 'Member'