Fixed #14695 -- Stopped model fields from incorrectly overwriting the field name during model initialization if it was already passed as a keyword argument. Thanks, erikrose and willhardy.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16614 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/model_fields/tests.py

@@ -8,7 +8,7 @@ from django.db import models
 from django.db.models.fields.files import FieldFile
 from django.utils import unittest
 
-from models import Foo, Bar, Whiz, BigD, BigS, Image, BigInt, Post, NullBooleanModel, BooleanModel, Document
+from models import Foo, Bar, Whiz, BigD, BigS, Image, BigInt, Post, NullBooleanModel, BooleanModel, Document, RenamedField
 
 # If PIL available, do these tests.
 if Image:
@@ -53,6 +53,15 @@ class BasicFieldTests(test.TestCase):
         f = models.fields.CharField()
         self.assertEqual(repr(f), '<django.db.models.fields.CharField>')
 
+    def test_field_name(self):
+        """
+        Regression test for #14695: explicitly defined field name overwritten
+        by model's attribute name.
+        """
+        instance = RenamedField()
+        self.assertTrue(hasattr(instance, 'get_fieldname_display'))
+        self.assertFalse(hasattr(instance, 'get_modelname_display'))
+
 class DecimalFieldTests(test.TestCase):
     def test_to_python(self):
         f = models.DecimalField(max_digits=4, decimal_places=2)