show firstname if available

fet2020/members/models.py

@@ -1,9 +1,11 @@
+from django.contrib.auth.models import User
 from django.core.validators import RegexValidator, ValidationError
 from django.db import models
 from django.utils.text import slugify
 from django.utils.translation import gettext_lazy as _
 
 from easy_thumbnails.fields import ThumbnailerImageField
+import logging
 
 from .managers import (
     MemberManager,
@@ -13,6 +15,8 @@ from .managers import (
     InactiveJobMemberManager,
 )
 
+logger = logging.getLogger(__name__)
+
 
 class Member(models.Model):
     firstname = models.CharField("Vorname", max_length=128)
@@ -72,6 +76,15 @@ class Member(models.Model):
         if not "@fet.at" in self.mailaccount:
             raise ValidationError(_("In der Mailadresse fehlt die Domäne."))
 
+        if self.username:
+            try:
+                user = User.objects.get(username=self.username.lower())
+            except User.DoesNotExist as e:
+                logger.info("Username does not exist. Error: {}".format(e))
+            else:
+                user.first_name = self.firstname
+                user.save()
+
     def __str__(self):
         return self.firstname + " " + self.surname