fix CHANGELOG, minor docs changes and extended formfield population strategy test

Author: Serbel97

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 1.0.0-rc.12 : 22.09.2024
 
-- **Added**: FormField model declaration
+- **Added**: `FormField` population strategy
 
 ## 1.0.0-rc.11 : 16.08.2024
 

README.md

@@ -214,8 +214,8 @@ def create_album(request):
     form.populate(album)
 
     # Save populated objects
-    album.save()
     album.artist.save()
+    album.save()
 ```
 
 If you want example with whole Django project, check out repository created by [pawl](https://github.com/pawl)

docs/example.md

@@ -148,7 +148,6 @@ def create_album(request):
     form.populate(album)
 
     # Save populated objects
-    album.save()
     album.artist.save()
-
+    album.save()
 ```

tests/test_formfield.py renamed to tests/test_population_formfield.py

@@ -58,8 +58,16 @@ def test_valid(self):
         song = Song()
         form.populate(song)
 
+        song.album.artist.save()
+        song.album.save()
+        song.save()
+
         self.assertIsInstance(song.album, Album)
         self.assertIsInstance(song.album.artist, Artist)
 
         self.assertEqual(song.album.title, data['album']['title'])
         self.assertEqual(song.album.artist.name, data['album']['artist']['name'])
+
+        self.assertEqual(song.pk, 1)
+        self.assertEqual(song.album.pk, 1)
+        self.assertEqual(song.album.artist.pk, 1)