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@ -464,7 +464,7 @@ class SubjectsController < ApplicationController
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elsif params[:type] == "user_info"
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@subject.subject_user_infos
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else
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select_sql = "count(subject_course_records.id) total, sum(course_count) course_count, sum(student_count) student_count, " +
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select_sql = "id, count(subject_course_records.id) total, sum(course_count) course_count, sum(student_count) student_count, " +
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"sum(choice_shixun_num) choice_shixun_num, sum(choice_shixun_frequency) choice_shixun_frequency"
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@total = @subject.subject_course_records.select("#{select_sql}").first
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@subject.subject_course_records
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