Re-add code deleted by mistake

The only part that had to be removed originally was the ".exclude()".

Author: humitos

readthedocs/projects/views/public.py

@@ -22,7 +22,7 @@
 
 from readthedocs.analytics.tasks import analytics_event
 from readthedocs.analytics.utils import get_client_ip
-from readthedocs.builds.constants import LATEST
+from readthedocs.builds.constants import BUILD_STATE_FINISHED, LATEST
 from readthedocs.builds.models import Version
 from readthedocs.builds.views import BuildTriggerMixin
 from readthedocs.core.permissions import AdminPermission
@@ -184,6 +184,18 @@ def get(self, request, project_slug, *args, **kwargs):
                 slug=version_slug,
             ).first()
 
+        if version:
+            last_build = (
+                version.builds.filter(type="html", state=BUILD_STATE_FINISHED)
+                .order_by("-date")
+                .first()
+            )
+            if last_build:
+                if last_build.success:
+                    status = self.STATUS_PASSING
+                else:
+                    status = self.STATUS_FAILING
+
         return self.serve_badge(request, status)
 
     def get_style(self, request):