fix: invalid template rendering

intranet/apps/eighth/models.py

@@ -16,6 +16,7 @@
 from django.db import models, transaction
 from django.db.models import Count, Manager, Q, QuerySet
 from django.http.request import HttpRequest
+from django.urls import reverse
 from django.utils import formats, timezone
 from sentry_sdk import add_breadcrumb, capture_exception
 from simple_history.models import HistoricalRecords
@@ -1140,11 +1141,16 @@ def set_sticky_students(self, users: "Sequence[AbstractBaseUser]") -> None:
 
         self.sticky_students.set(users)
 
+        base_url = reverse("eighth_signup", args=[self.block.id])
         if new_stickied_students:
             email_send_task.delay(
                 "eighth/emails/students_stickied.txt",
                 "eighth/emails/students_stickied.html",
-                data={"activity": self},
+                data={
+                    "activity": self.activity,
+                    "block": self.block,
+                    "base_url": base_url,
+                },
                 subject="You have been stickied into an activity",
                 emails=new_stickied_students,
                 bcc=True,
@@ -1153,7 +1159,11 @@ def set_sticky_students(self, users: "Sequence[AbstractBaseUser]") -> None:
             email_send_task.delay(
                 "eighth/emails/students_unstickied.txt",
                 "eighth/emails/students_unstickied.html",
-                data={"activity": self},
+                data={
+                    "activity": self.activity,
+                    "block": self.block,
+                    "base_url": base_url,
+                },
                 subject="You have been unstickied from an activity",
                 emails=unstickied_students,
                 bcc=True,

intranet/templates/eighth/emails/students_stickied.html

@@ -5,7 +5,7 @@
     {% endwith %}
 
     <p>
-      You have been stickied into {{ activity.activity.name }} on {{ activity.date }} ({{ activity.block_letter }}).
+      You have been stickied into {{ activity.name }} on {{ block.date }} ({{ block.block_letter }}).
     </p>
 
     {% include "email_footer.txt" %}

intranet/templates/eighth/emails/students_stickied.txt

@@ -1 +1 @@
-You have been stickied into {{ activity.activity.name }} on {{ activity.date }} ({{ activity.block_letter }}).
+You have been stickied into {{ activity.name }} on {{ block.date }} ({{ block.block_letter }}).

intranet/templates/eighth/emails/students_unstickied.html

@@ -5,7 +5,7 @@
     {% endwith %}
 
     <p>
-      You have been unstickied from {{ activity.activity.name }} on {{ activity.date }} ({{ activity.block_letter }}).
+      You have been unstickied from {{ activity.name }} on {{ block.date }} ({{ block.block_letter }}).
       Please select a new eighth period to sign up for.
       <br>
       Have a nice day!

intranet/templates/eighth/emails/students_unstickied.txt

@@ -1,4 +1,4 @@
-You have been unstickied from {{ activity.activity.name }} on {{ activity.date }} ({{ activity.block_letter }}).
+You have been unstickied from {{ activity.name }} on {{ block.date }} ({{ block.block_letter }}).
 Please select a new eighth period to sign up for.
 
 Have a nice day!