Fix rateSchool

src/libs/routes/rateSchool.js

@@ -279,9 +279,7 @@ rateSchoolApp.get('/', rqf.parse(), rqf.build(), (req, res, next) => {
      next();
 }, multiQuery, (req, res, next) => {
     let school_attendance_rate = matchQueries(req.result[req.queryIndex.freq_total], req.result[req.queryIndex.freq_nursery]);
-    req.result = [{
-        school_attendance_rate
-    }];
+    req.result = school_attendance_rate;
 
     next();
 }, id2str.multitransform(false), response('rateSchool'));