keep processing, even if the file is not present
diff --git a/server/app/lib/assets.py b/server/app/lib/assets.py
index 62a2e62..7429318 100644
--- a/server/app/lib/assets.py
+++ b/server/app/lib/assets.py
@@ -68,8 +68,15 @@
for filename in sorted(os.listdir(plugin_js_dir)):
if filename.endswith(".js"):
filepath = os.path.join(plugin_js_dir, filename)
- filedata = open(filepath).read()
- js_assets += f"// {filename}:\n\n{filedata}\n"
+ try:
+ filedata = open(filepath).read()
+ js_assets += f"// {filename}:\n\n{filedata}\n"
+ except FileNotFoundError:
+ # In dev/test, this might be (say) an emacs recovery file,
+ # which does not really exist. Skip it.
+ # In production, we *just* did a listdir(), so we should
+ # never see a problem opening the file.
+ pass
# Copy all assets to htdocs
assets_origin = os.path.join(static_dir, "assets")
