Merge branch 'dev_chen' of http://bdgit.educoder.net/Hjqreturn/educoder into dev_chen

app/services/admins/school_base_statistic_service.rb

@@ -22,7 +22,6 @@ class Admins::SchoolBaseStatisticService < ApplicationService
     count = schools.count.count
     # 根据排序字段进行查询
     schools = query_by_sort_column(schools, params[:sort_by])
-    schools.reorder("#{ params[:sort_by] != 0} desc")
 
     schools = custom_sort(schools, params[:sort_by], params[:sort_direction])
     schools = schools.limit(page_size).offset(offset)