Fix sub route education_level_mod

src/libs/routes/enrollment.js

@@ -16,7 +16,7 @@ const ReqQueryFields = require(`${libs}/middlewares/reqQueryFields`);
 
 const id2str = require(`${libs}/middlewares/id2str`);
 
-const config = require(`${libs}/config`); 
+const config = require(`${libs}/config`);
 
 const request = require(`request`);
 
@@ -114,7 +114,7 @@ enrollmentApp.get('/education_level', (req, res, next) => {
 // Returns all school years available
 enrollmentApp.get('/education_level_mod', (req, res, next) => {
     req.result = [];
-    for(let i = 1; i <= 11; ++i) {
+    for(let i = 1; i <= 10; ++i) {
         req.result.push({
             id: i,
             name: id2str.educationLevelMod(i)