Add a 403 template that shows the exception string

We have numerous places where we raise PermissionDenied() errors, but
the default template in use wouldn't show the error message to the user
outside of debug mode. Oops.

diff --git a/templates/403.html b/templates/403.html
new file mode 100644 (file)
index 0000000..a13cd61
--- /dev/null
+++ b/templates/403.html
@@ -0,0 +1,9 @@
+{%extends "base/page.html"%}
+{%block title%}Forbidden{%endblock%}
+{%block contents%}
+<h1>Forbidden</h1>
+
+<p>
+{%if exception%}{{exception}}{%else%}Forbidden{%endif%}
+</p>
+{%endblock%}