Studenteval: Affichage des nom dans selectbox

studenteval/admin.py

@@ -3,6 +3,7 @@ from studenteval.models import cl_Student_eval
 from django.urls import reverse
 from django.utils.html import format_html
 from . import views
+from django.contrib.auth.models import User
 from rangefilter.filters import *
 from django.core.exceptions import PermissionDenied
 
@@ -11,6 +12,7 @@ def is_member(user, group):
 
 class _cl_Student_eval_admin(admin.ModelAdmin):
     request = None
+    always_show_username = True
 
     list_display = ('ID','action_buttons','sStudent', "get_ref_of_eval", "nEval_Type", "nEval_Mode", "sAuthor", 'get_mirrored')
 
@@ -77,6 +79,25 @@ class _cl_Student_eval_admin(admin.ModelAdmin):
 
         obj.save()
 
+    def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
+        field = super(_cl_Student_eval_admin, self).formfield_for_foreignkey(                                                db_field, request, **kwargs)
+        if db_field.remote_field.model == User:
+            field.label_from_instance = self.get_user_label
+        return field
+
+    def formfield_for_manytomany(self, db_field, request=None, **kwargs):
+        field = super(_cl_Student_eval_admin, self).formfield_for_manytomany(                                                db_field, request, **kwargs)
+        if db_field.remote_field.model == User:
+            field.label_from_instance = self.get_user_label
+        return field
+
+    def get_user_label(self, user):
+        name = user.get_full_name()
+        username = user.username
+        if not self.always_show_username:
+            return name or username
+        return (name and name != username and '%s (%s)' % (name, username)                or username)
+