better flask error pages

1 files changed, 13 insertions, 0 deletions

diff --git a/python/fatcat_web/templates/409.html b/python/fatcat_web/templates/409.html
new file mode 100644
index 00000000..4f56e03e
--- /dev/null
+++ b/python/fatcat_web/templates/409.html
@@ -0,0 +1,13 @@
+{% extends "base.html" %}
+{% block body %}
+
+<center>
+<div style="font-size: 8em;">409</div>
+<div style="font-size: 3em;">Edit Conflict</div>
+
+<p>Oops! Somebody else tried to edit the same resource at the same time, and
+there was a conflict. You will need to resolve this manually (eg, create a new
+edit from scratch).
+</center>
+
+{% endblock %}