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Fixed #5931 -- Added __repr__ to db fields. Thanks, Thomas Güttler, emulbreh and magopian.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@16145 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jannis Leidel
2011-05-03 11:51:37 +00:00
parent 18d2f4a816
commit 48cffd9e45
2 changed files with 19 additions and 0 deletions
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10
django/db/models/fields/__init__.py
View File

@@ -444,6 +444,16 @@ class Field(object):
"Returns the value of this field in the given model instance."
return getattr(obj, self.attname)
def __repr__(self):
"""
Displays the module, class and name of the field.
"""
path = '%s.%s' % (self.__class__.__module__, self.__class__.__name__)
name = getattr(self, 'name', None)
if name is not None:
return '<%s: %s>' % (path, name)
return '<%s>' % path
class AutoField(Field):
description = _("Integer")

9
tests/regressiontests/model_fields/tests.py
View File

@@ -48,6 +48,15 @@ class BasicFieldTests(test.TestCase):
except ValidationError, e:
self.fail("NullBooleanField failed validation with value of None: %s" % e.messages)
def test_field_repr(self):
"""
Regression test for #5931: __repr__ of a field also displays its name
"""
f = Foo._meta.get_field('a')
self.assertEqual(repr(f), '<django.db.models.fields.CharField: a>')
f = models.fields.CharField()
self.assertEqual(repr(f), '<django.db.models.fields.CharField>')
class DecimalFieldTests(test.TestCase):
def test_to_python(self):
f = models.DecimalField(max_digits=4, decimal_places=2)