app.post('/user/register', function(req, res){
	saltHashPassword(toString(req.body.password));
	console.log(userPassword);
      var users = new User({
        nom: req.body.nom,
        prenom: req.body.prenom,
        tel: req.body.tel,
        login: req.body.login,
        password: req.body.password,
        group: [],
        adress: [],
        deleted: false
      });
      var group = new Group({
        title: req.body.groupTitle,
        description: req.body.groupDesc,
        deleted: false
      });
      Group.findOne({title: req.body.groupTitle}, function(err, findGroup){
        if(err){
          res.send(err);
        }else{
          if(findGroup != null){
            users.group.push(findGroup);
            findGroup.user.push(users._id);
            var userGroup = findGroup.user;
            Group.update({_id: findGroup._id},{user: userGroup},function(err, group){
              if(err){
                res.send(err);
              }
            });


          }else{
            group.user = users;
            group.save(function(err){
            });
            users.group = group;
          }
        }
      })
      .then(function(){
        var adress = new Adress({
          adress: req.body.adress,
          deleted: false
        });
        Adress.findOne({adress: req.body.adress}, function(err, findAdress){
          if(err){
            res.send(err);
          }else{
            console.log("Adresse trouvé");
            console.log(findAdress);
            if(findAdress != null){
              users.adress.push(findAdress);
              findAdress.user.push(users._id);
              var userAdress = findAdress.user;
              Adress.update({_id: findAdress._id},{user: userAdress},function(err, adress){
                if(err){
                  res.send(err);
                }
              });
            }else{
              adress.user = users;
              adress.save(function(err){
              });
              users.adress = adress;
            }
          }
        }).then(function(){
          users.save(function(err){
            if(err){
              res.send(err);
            }
            else{
              res.send("All is okay");
            }
          });
        });
      });
  });