Fix multi year query

src/libs/routes/classroomCount.js

@@ -235,7 +235,7 @@ classroomCountApp.post('/', rqf.parse(), (req, res, next) => {
             });
         });
 
-        if(classroom.findIndex((el) => {return el.city_id === obj.city_id}) === -1) {
+        if(classroom.findIndex((el) => {return (el.city_id === obj.city_id && el.year === obj.year)}) === -1) {
             classroom.push(obj);
         }
     });