1

5 years ago · e2fa4112b8
parent 271dbe1cbd
commit e2fa4112b8
1 changed files with 1 additions and 1 deletions
--- 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