feat(models.py): add course_image property to CoursePage

home/models.py

@@ -1,5 +1,6 @@
 from django.contrib.auth.models import Group
 from django.forms import CheckboxSelectMultiple
+from django.db import models
 from wagtail.admin.panels import FieldPanel
 from wagtail.fields import RichTextField
 from wagtail.models import Page
@@ -14,6 +15,13 @@ class HomePage(Page):
 
 class CoursePage(Page):
     body = RichTextField(blank=True)
+    course_image = models.ForeignKey(
+        "wagtailimages.Image",
+        null=True,
+        blank=True,
+        on_delete=models.SET_NULL,
+        related_name="+",
+    )
     allowed_groups = ParentalManyToManyField(
         Group,
         related_name="course_pages",
@@ -32,6 +40,7 @@ class CoursePage(Page):
         return context
 
     content_panels = Page.content_panels + [
+        FieldPanel("course_image"),
         FieldPanel("body"),
         FieldPanel("allowed_groups", widget=CheckboxSelectMultiple),
     ]