niente import nel master

admin_interface/admin.py

@@ -3,7 +3,7 @@ from django.utils.translation import gettext_lazy as _
 
 from admin_interface.models import Theme, UserTheme
 
-from .import_tema.admin import ImportMixin
+# from .import_tema.admin import ImportMixin
 
 
 class UserInline(admin.TabularInline):
@@ -13,7 +13,8 @@ class UserInline(admin.TabularInline):
 
 
 @admin.register(Theme)
-class ThemeAdmin(ImportMixin, admin.ModelAdmin):
+#class ThemeAdmin(ImportMixin, admin.ModelAdmin):
+class ThemeAdmin(admin.ModelAdmin):
     inlines = [UserInline, ]
 
     list_display = (