change Mailbox admin to work with osuser field

gnuviechadmin/managemails/admin.py

@@ -49,7 +49,7 @@ class MailboxCreationForm(forms.ModelForm):
 
     class Meta:
         model = Mailbox
-        fields = ('username',)
+        fields = ('osuser',)
 
     def clean_password2(self):
         """
@@ -69,8 +69,6 @@ class MailboxCreationForm(forms.ModelForm):
         """
         mailbox = super(MailboxCreationForm, self).save(commit=False)
         mailbox.set_password(self.cleaned_data['password1'])
-        mailbox.uid = 0
-        mailbox.gid = 0
         if commit:
             mailbox.save()
         return mailbox
@@ -85,7 +83,7 @@ class MailboxChangeForm(forms.ModelForm):
 
     class Meta:
         model = Mailbox
-        fields = ('username', 'password', 'home', 'uid', 'gid', 'active')
+        fields = ('username', 'password', 'osuser', 'active')
 
     def clean_password(self):
         return self.initial['password']
@@ -112,13 +110,11 @@ class MailboxAdmin(ActivationChangeMixin, admin.ModelAdmin):
 
     actions = ['activate', 'deactivate']
 
-    list_display = ('username', 'active')
+    list_display = ('username', 'osuser', 'active')
     list_filter = ('active',)
     fieldsets = (
         (None, {
-            'fields': ('username', 'password', 'active')}),
-        (_('System'), {
-            'fields': ('home', 'uid', 'gid')}),
+            'fields': ('username', 'password', 'osuser', 'active')}),
     )
     add_fieldsets = (
         (None, {