try to find last toucan in a fast way

backend/routes/routesToucan.js

@@ -149,11 +149,12 @@ router.get('/pdf/:year/:title', (req, res) => {
             });
 });
 
-router.get('/pdf/lastToucan', (res) => {
+router.get('/pdf/lastToucan', (req, res) => {
     Toucan.find()
           .exec(function(err, toucans){
               if(err) {res.send(err);}
-              else{
+              else
+              {
                 var max = new Date(toucans[0].date);
                 var idMax = toucans[0]._id;
                 const nbToucans = toucans.length;