member_count问题

6 years ago · 8478f9c3b4
parent 4c8ac8a8b6
commit 8478f9c3b4
1 changed files with 4 additions and 0 deletions
--- a/app/models/subject.rb
+++ b/app/models/subject.rb
@ -39,6 +39,10 @@ class Subject < ActiveRecord::Base
    count
  end

+  def member_count
+    self.shixuns.map(&:myshixuns_count).sum
+  end
+
  def subject_shixuns
    count = 0
    self.stage_shixuns.each do |stage_shixun|