Add missing import to tutorial BlogPage example (#11426)

CHANGELOG.txt

@@ -60,6 +60,7 @@ Changelog
  * Docs: Add more nuance to the database recommendations in performance page (Jadesola Kareem)
  * Docs: Add clarity that MultipleChooserPanel may require a chooser viewset and how the functionality is expected to work (Andy Chosak)
  * Docs: Clarify where documentation build commands should be run (Nikhil S Kalburgi)
+ * Docs: Add missing import to tutorial BlogPage example (Salvo Polizzi)
  * Maintenance: Update BeautifulSoup upper bound to 4.12.x (scott-8)
  * Maintenance: Migrate initialization of classes (such as `body.ready`) from multiple JavaScript implementations to one Stimulus controller `w-init` (Chiemezuo Akujobi)
  * Maintenance: Adopt the usage of of translate string literals using `arg=_('...')` in all `wagtailadmin` module templates (Chiemezuo Akujobi)

CONTRIBUTORS.md

@@ -778,6 +778,7 @@
 * Nandini Arora
 * Sai Srikar Dumpeti
 * Nikhil S Kalburgi
+* Salvo Polizzi
 
 ## Translators
 

docs/getting_started/tutorial.md

@@ -351,6 +351,7 @@ You can now access the URL, <http://127.0.0.1:8000/blog> on your site. This give
 Now create a model and template for your blog posts. Edit `blog/models.py` to include:
 
 ```python
+from django.db import models
 from wagtail.models import Page
 from wagtail.fields import RichTextField
 from wagtail.admin.panels import FieldPanel
@@ -358,8 +359,7 @@ from wagtail.admin.panels import FieldPanel
 # add this:
 from wagtail.search import index
 
-
-# Keep the definition of BlogIndexPage model, and add the BlogPage model:
+# keep the definition of BlogIndexPage model, and add the BlogPage model:
 
 class BlogPage(Page):
     date = models.DateField("Post date")

docs/releases/6.0.md

@@ -89,6 +89,7 @@ The admin interface now supports right-to-left languages, such as Persian, Arabi
  * Add more nuance to the database recommendations in [](performance_overview) (Jadesola Kareem)
  * Add clarity that [`MultipleChooserPanel`](multiple_chooser_panel) may require a chooser viewset and how the functionality is expected to work (Andy Chosak)
  * Clarify where documentation build commands should be run (Nikhil S Kalburgi)
+ * Add missing import to tutorial BlogPage example (Salvo Polizzi)
 
 ### Maintenance