Ticket #8899: 8899.exclude-tuple.diff

django/django/contrib/admin/options.py

@@ -270 +270 @@
         defaults = {
             "form": self.form,
             "fields": fields,
-            "exclude": exclude + kwargs.get("exclude", []),
+            "exclude": list(exclude) + list(kwargs.get("exclude", [])),
             "formfield_callback": self.formfield_for_dbfield,
         }
         defaults.update(kwargs)
@@ -786 +786 @@
             "formset": self.formset,
             "fk_name": self.fk_name,
             "fields": fields,
-            "exclude": exclude + kwargs.get("exclude", []),
+            "exclude": list(exclude) + list(kwargs.get("exclude", [])),
             "formfield_callback": self.formfield_for_dbfield,
             "extra": self.extra,
             "max_num": self.max_num,

django/tests/regressiontests/modeladmin/models.py

@@ -116 +116 @@
 ['name']
 
 
-# Using `exclude`.
+# Using `exclude` as list.
 
 >>> class BandAdmin(ModelAdmin): 
 ...     exclude = ['bio'] 
 >>> ma = BandAdmin(Band, site) 
 >>> ma.get_form(request).base_fields.keys() 
 ['name', 'sign_date']
- 
+
+# Using `exclude` as tuple.
+
+>>> class BandAdmin(ModelAdmin): 
+...     exclude = ('bio',) 
+>>> ma = BandAdmin(Band, site) 
+>>> ma.get_form(request).base_fields.keys() 
+['name', 'sign_date']
+
 # Using `fields` and `exclude`.
 
 >>> class BandAdmin(ModelAdmin):