Merge branch 'allow-any-iterable-for-choices'

3 files changed, 41 insertions, 0 deletions

diff --git a/tests/model_validation/__init__.py b/tests/model_validation/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/model_validation/__init__.py
diff --git a/tests/model_validation/models.py b/tests/model_validation/models.py
new file mode 100644
index 0000000000..9a2a5f7cd0
--- /dev/null
+++ b/tests/model_validation/models.py
@@ -0,0 +1,27 @@
+from django.db import models
+
+
+class ThingItem(object):
+
+    def __init__(self, value, display):
+        self.value = value
+        self.display = display
+
+    def __iter__(self):
+        return (x for x in [self.value, self.display])
+
+    def __len__(self):
+        return 2
+
+
+class Things(object):
+
+    def __iter__(self):
+        return (x for x in [ThingItem(1, 2), ThingItem(3, 4)])
+
+
+class ThingWithIterableChoices(models.Model):
+
+    # Testing choices= Iterable of Iterables
+    #   See: https://code.djangoproject.com/ticket/20430
+    thing = models.CharField(max_length=100, blank=True, choices=Things())
diff --git a/tests/model_validation/tests.py b/tests/model_validation/tests.py
new file mode 100644
index 0000000000..96baf640eb
--- /dev/null
+++ b/tests/model_validation/tests.py
@@ -0,0 +1,14 @@
+import io
+
+from django.core import management
+from django.test import TestCase
+
+
+class ModelValidationTest(TestCase):
+
+    def test_models_validate(self):
+        # All our models should validate properly
+        # Validation Tests:
+        #   * choices= Iterable of Iterables
+        #       See: https://code.djangoproject.com/ticket/20430
+        management.call_command("validate", stdout=io.BytesIO())