var result = {};
        var results = {};
        var student_id = {};
        var result3 = {};

        var condition2 = {
            where : {}
        }

        if(classId) condition2.where.class_id = parseInt(classId);

        sails.log(condition2);

        var list_student = await Student.find(condition2);
        

        //get id student
        for(i in list_student){
            student_id[i] = list_student[i].id;
            result3[list_student[i].id] = list_student[i].class_id;
        }
        //covert to array 
        results = Object.keys(student_id).map(function(key) {
            return '' + student_id[key] + '';
        });
        
        var condition = {
            
            where : {id : results},
            select: ['full_name', 'email', 'phone', 'active', 'address'],
            
            sort : 'full_name asc'
        };

        

        if(isDeleted) condition.where.is_deleted = parseInt(isDeleted);
        if(keyword) condition.where.full_name =  keyword.trim();
        

        sails.log(condition);

        //query get user in student
        var list_user_student = await User.find(
            condition
        );
        

        //push users info to object student
        for(i in list_user_student){
            result[list_user_student[i].id] = list_user_student[i];
            
            
        }
        
        //push class_id from student table to object student
        for(i in result){
            result[i].class_id = result3[i];
        }

        



        return result;