Re-fix signup without email (@Leodmanx2 broke it)

service/user/cookieHelper.go

@@ -116,6 +116,9 @@ func SetCookieHandler(w http.ResponseWriter, email string, pass string) (int, er
 // RegisterHanderFromForm sets cookie from a RegistrationForm.
 func RegisterHanderFromForm(w http.ResponseWriter, registrationForm formStruct.RegistrationForm) (int, error) {
 	email := registrationForm.Email
+	if email == "" {
+		email = registrationForm.Username
+	}
 	pass := registrationForm.Password
 	log.Debugf("RegisterHandler UserEmail : %s", email)
 	log.Debugf("RegisterHandler UserPassword : %s", pass)

service/user/form/formValidator.go

@@ -49,7 +49,7 @@ func IsAgreed(termsAndConditions string) bool { // TODO: Inline function
 // RegistrationForm is used when creating a user.
 type RegistrationForm struct {
 	Username           string `form:"username" needed:"true" len_min:"3" len_max:"20"`
-	Email              string `form:"email" needed:"true"`
+	Email              string `form:"email"`
 	Password           string `form:"password" needed:"true" len_min:"6" len_max:"25" equalInput:"ConfirmPassword"`
 	ConfirmPassword    string `form:"password_confirmation" omit:"true" needed:"true"`
 	CaptchaID          string `form:"captchaID" omit:"true" needed:"true"`

translations/de-de.all.json

@@ -25,7 +25,7 @@
   },
   {
     "id":"signup_box_title",
-    "translation": "Registrier dich <small>Es ist kostenlos und wird immer so bleiben.</small>"
+    "translation": "Registriere dich <small>Es ist kostenlos und wird immer so bleiben.</small>"
   },
   {
     "id":"username",
@@ -81,7 +81,7 @@
   },
   {
     "id":"sign_in_box_title",
-    "translation": "Bitte logge dich zuerst ein"
+    "translation": "Bitte logge dich ein"
   },
   {
     "id":"sign_in_title",