From e2fa4112b85078db7d1842a6a4189713aef9ed7e Mon Sep 17 00:00:00 2001 From: daiao <358551898@qq.com> Date: Tue, 14 Jan 2020 11:39:51 +0800 Subject: [PATCH] 1 --- app/controllers/subjects_controller.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/controllers/subjects_controller.rb b/app/controllers/subjects_controller.rb index cdd449858..cf1330125 100644 --- a/app/controllers/subjects_controller.rb +++ b/app/controllers/subjects_controller.rb @@ -467,7 +467,7 @@ class SubjectsController < ApplicationController @subject.subject_course_records select_sql = "count(*) total, sum(course_count) course_count, sum(student_count) student_count, " + "sum(choice_shixun_num) choice_shixun_num, sum(choice_shixun_frequency) choice_shixun_frequency" - @total = @subject.subject_course_records.select("select_sql") + @total = @subject.subject_course_records.select("select_sql").first end @data_count = @data.count