Fixed #22778 -- Added a model Meta option to define default_related_name.

Thanks jorgecarleitao and mmardini for reviews.

1 files changed, 41 insertions, 0 deletions

diff --git a/tests/model_options/models/default_related_name.py b/tests/model_options/models/default_related_name.py
new file mode 100644
index 0000000000..57b52647e6
--- /dev/null
+++ b/tests/model_options/models/default_related_name.py
@@ -0,0 +1,41 @@
+from django.db import models
+
+
+class Author(models.Model):
+    first_name = models.CharField(max_length=128)
+    last_name = models.CharField(max_length=128)
+
+
+class Editor(models.Model):
+    name = models.CharField(max_length=128)
+    bestselling_author = models.ForeignKey(Author)
+
+
+class Book(models.Model):
+    title = models.CharField(max_length=128)
+    authors = models.ManyToManyField(Author)
+    editor = models.ForeignKey(Editor, related_name="edited_books")
+
+    class Meta:
+        default_related_name = "books"
+
+
+class Store(models.Model):
+    name = models.CharField(max_length=128)
+    address = models.CharField(max_length=128)
+
+    class Meta:
+        abstract = True
+        default_related_name = "%(app_label)s_%(model_name)ss"
+
+
+class BookStore(Store):
+    available_books = models.ManyToManyField(Book)
+
+
+class EditorStore(Store):
+    editor = models.ForeignKey(Editor)
+    available_books = models.ManyToManyField(Book)
+
+    class Meta:
+        default_related_name = "editor_stores"