diff --git a/view/vue/signup-form.vue b/view/vue/signup-form.vue
index 784d080..1057eca 100644
--- a/view/vue/signup-form.vue
+++ b/view/vue/signup-form.vue
@@ -44,40 +44,49 @@
         },
         methods: {
             create_account() {
+                const const_username = this.username_val;
+                const const_mail = this.mail_val;
+                const const_password = this.password_val;
+
                 let request = {
-                    username:   this.username_val,
-                    mail:       this.mail_val,
-                    password:   this.password_val
+                    username:   const_username,
+                    mail:       const_mail,
+                    password:   const_password
                 };
 
                 api.call("POST user/signup", request, function (response) {
                     /* (1) Check if is there an error and display theme that goes with */
-                    console.log(response);
-                    if (response.error == 17) {
+                    if (response.error == 17 && response.ErrorDescription.indexOf('mail') !== -1) {
                         this.err_username = false;
-                        this.err_mail =    true;
+                        this.err_mail =     true;
                         this.err_unknow =   false;
                         this.err_message =  'Le mail est invalide';
                     }
+                    else if (response.error == 17 && response.ErrorDescription.indexOf('username') !== -1) {
+                        this.err_username = true;
+                        this.err_mail =     false;
+                        this.err_unknow =   false;
+                        this.err_message =  'Le nom d\'utilisateur a des caractères invalides';
+                    }
                     else if (response.error == 29) {
                         this.err_username = true;
-                        this.err_mail =    true;
+                        this.err_mail =     true;
                         this.err_unknow =   false;
                         this.err_message =  'Le nom d\'utilisateur ou le mail est déjà pris';
                     }
                     else if (!response.registered) {
                         this.err_username = false;
-                        this.err_mail =    false;
+                        this.err_mail =     false;
                         this.err_unknow =   true;
                         this.err_message =  'Impossible de créer le compte pour le moment, veuillez réessayer plus tard';
                     }
                     /* (2) Close the sign up form authentication */
                     else {
-                        this.infobox._display('Inscription terminée ! Connexion en cours ...', 'info', 3000);
+                        infobox._display('Inscription terminée ! Connexion en cours ...', 'info', 3000);
 
                         let request = {
-                            username: this.username_val,
-                            password: this.password_val
+                            username: const_username,
+                            password: const_password
                         };
 
                         api.call("POST user/login", request, function (response) {