Removed unused __str__() methods in tests models.

Follow up to 6461583b6cc257d25880ef9a9fd7e2125ac53ce1.

1 files changed, 0 insertions, 12 deletions

diff --git a/tests/db_functions/models.py b/tests/db_functions/models.py
index 0deea8f54c..97584326aa 100644
--- a/tests/db_functions/models.py
+++ b/tests/db_functions/models.py
@@ -10,9 +10,6 @@ class Author(models.Model):
     goes_by = models.CharField(max_length=50, null=True, blank=True)
     age = models.PositiveSmallIntegerField(default=30)
 
-    def __str__(self):
-        return self.name
-
 
 class Article(models.Model):
     authors = models.ManyToManyField(Author, related_name='articles')
@@ -24,9 +21,6 @@ class Article(models.Model):
     updated = models.DateTimeField(null=True, blank=True)
     views = models.PositiveIntegerField(default=0)
 
-    def __str__(self):
-        return self.title
-
 
 class Fan(models.Model):
     name = models.CharField(max_length=50)
@@ -34,9 +28,6 @@ class Fan(models.Model):
     author = models.ForeignKey(Author, models.CASCADE, related_name='fans')
     fan_since = models.DateTimeField(null=True, blank=True)
 
-    def __str__(self):
-        return self.name
-
 
 class DTModel(models.Model):
     name = models.CharField(max_length=32)
@@ -48,9 +39,6 @@ class DTModel(models.Model):
     end_time = models.TimeField(null=True, blank=True)
     duration = models.DurationField(null=True, blank=True)
 
-    def __str__(self):
-        return 'DTModel({})'.format(self.name)
-
 
 class DecimalModel(models.Model):
     n1 = models.DecimalField(decimal_places=2, max_digits=6)