Give each section it's own id for use in urls

(e.g., http://localhost/#give-me-snacks)

cms/models.py

@@ -3,6 +3,7 @@ import swapper
 from django.db import models
 from django.urls import reverse
 from django.forms import TextInput, Select
+from django.utils.text import slugify
 from django.utils.translation import gettext_lazy as _
 from embed_video.fields import EmbedVideoField
 from polymorphic.models import PolymorphicModel
@@ -101,6 +102,9 @@ class BaseSection(Numbered, PolymorphicModel):
     def number_with_respect_to(self):
         return self.page.sections.all()
 
+    def get_absolute_url(self):
+        return self.page.get_absolute_url() + '#' + slugify(self.title)
+
     def __str__(self):
         if not self.pk:
             return str(_('New section'))

cms/templates/cms/page.html

@@ -6,6 +6,7 @@
 
 {% block content %}
   {% for section in sections %}
+    <div id="{{section.title|slugify}}"></div>
     {% include_section section %}
   {% endfor %}
 

cms/views.py

@@ -224,7 +224,7 @@ class EditSection(UserPassesTestMixin, edit.ModelFormMixin, base.TemplateRespons
         if form.is_valid():
             section = form.save()
             if section:
-                return HttpResponseRedirect(section.page.get_absolute_url())
+                return HttpResponseRedirect(section.get_absolute_url())
             elif self.page.sections.exists():
                 return HttpResponseRedirect(self.page.get_absolute_url())
             else: