删除作业

5 years ago · 48b1d7ca15
parent c68bbfc937
commit 48b1d7ca15
1 changed files with 2 additions and 6 deletions
--- a/app/models/homework_common.rb
+++ b/app/models/homework_common.rb
@ -169,12 +169,8 @@ class HomeworkCommon < ApplicationRecord

  #删除时更新题库中的引用数
  def update_homework_bank_quotes
-    old_banks = self.homework_bank
-    unless old_banks.blank?
-      old_banks.each do |bank|
-        bank.update_attributes(quotes: (bank.quotes - 1) > 0 ? (bank.quotes - 1) : 0, homework_common_id: nil)
-      end
-    end
+    old_bank = self.homework_bank
+    old_bank.update_attributes(quotes: (old_bank.quotes - 1) > 0 ? (old_bank.quotes - 1) : 0, homework_common_id: nil)
  end

  # 查重是否有新结果