Merge pull request #889 from DemocracyClub/fix-hero-alt-text

Fix hero alt text

.circleci/config.yml

@@ -115,8 +115,11 @@ jobs:
       - aws-cli/setup
       - run:
           name: "Migrate database"
+          # Invoke Lambda using the AWS CLI. Grep for errors in the response because
+          # the command will exit 0 even if the invocation failed. The JSON key `FunctionError` will contain something
+          # if there's an error.
           command: |
-            aws lambda invoke --function-name DCWebsiteManagementFunction --payload '{ "command": "migrate", "args": ["--no-input"] }' --cli-binary-format raw-in-base64-out -
+            aws lambda invoke --function-name DCWebsiteManagementFunction --payload '{ "command": "migrate", "args": ["--no-input"] }' --cli-binary-format raw-in-base64-out -  | grep 'FunctionError": ""'
       - run:
           name: "Invalidate CloudFront cache"
           command: |

democracy_club/apps/hermes/views.py

@@ -28,17 +28,20 @@ class PostListView(ListView):
     template_name = "hermes/post_list.html"
 
     def get_queryset(self):
-        qs = self.model.objects.published().prefetch_related("author")
+        qs = (
+            self.model.objects.published()
+            .prefetch_related("author")
+            .defer("body", "hero_alt_text")
+        )
         tag = self.request.GET.get("tag", None)
         if tag:
             qs = qs.for_tag(tag)
         return qs
 
     def get_context_data(self, **kwargs):
         context = super(PostListView, self).get_context_data(**kwargs)
-        posts = Post.objects.all().published()
         tags = []
-        for post in posts:
+        for post in context["object_list"]:
             for tag in post.tags:
                 if tag not in tags:
                     tags.append(tag)

sam-template.yaml

@@ -136,7 +136,7 @@ Resources:
       Timeout: 60
       Role: !Sub "arn:aws:iam::${AWS::AccountId}:role/DCWebsiteLambdaExecutionRole"
       CodeUri: .
-      Handler: democracy_club.lambda_awsgi.management_handler
+      Handler: democracy_club.lambda_wsgi.management_handler
       Layers:
         - !Ref DependenciesLayer
       Runtime: python3.12