@org_teachers=User.find_by_sql("select u.*, ue.technical_title, ue.school_id,(select count(*) from courses where courses.tea_id = u.id) as course_count
@org_teachers=User.find_by_sql("select u.*, ue.technical_title, ue.school_id,(select count(*) from courses where courses.tea_id = u.id) as course_count
@org_teachers=User.find_by_sql("select u.*, ue.technical_title, ue.school_id,(select count(*) from attachments where attachments.author_id = u.id) as course_count
@org_teachers=User.find_by_sql("select u.*, ue.technical_title, ue.school_id,(select count(*) from courses where courses.tea_id = u.id) as course_count