Uploading metadata causes the application crash #3230
Description
version: docker.io/linuxserver/calibre-web:latest
root@44132842702d:/# calibre --version
calibre (calibre 7.21)
After selecting fetch metadata. I select lubimyczytac.pl as source. Identify matching book. Select it's cover. Metadata fields get populated. Selecting SAVE generates the following error in the calibre-web.log
Application container is no longer responsive. The book in question is LOST.
It's previous cover is gone, it's metadata is empty. Download links are 404.
[2024-11-19 15:15:12,486] ERROR {cps:838} Exception on /admin/book/2459 [GET]
Traceback (most recent call last):
File "/lsiopy/lib/python3.10/site-packages/flask/app.py", line 1473, in wsgi_app
response = self.full_dispatch_request()
File "/lsiopy/lib/python3.10/site-packages/flask/app.py", line 882, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/lsiopy/lib/python3.10/site-packages/flask/app.py", line 880, in full_dispatch_request
rv = self.dispatch_request()
File "/lsiopy/lib/python3.10/site-packages/flask/app.py", line 865, in dispatch_request
return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args) # type: ignore[no-any-return]
File "/app/calibre-web/cps/usermanagement.py", line 97, in decorated_view
return login_required(func)(*args, **kwargs)
File "/app/calibre-web/cps/cw_login/utils.py", line 296, in decorated_view
return current_app.ensure_sync(func)(*args, **kwargs)
File "/app/calibre-web/cps/editbooks.py", line 70, in inner
return f(*args, **kwargs)
File "/app/calibre-web/cps/editbooks.py", line 93, in show_edit_book
return render_edit_book(book_id)
File "/app/calibre-web/cps/editbooks.py", line 977, in render_edit_book
return render_title_template('book_edit.html', book=book, authors=author_names, cc=cc,
File "/app/calibre-web/cps/render_template.py", line 113, in render_title_template
return render_template(instance=config.config_calibre_web_title, sidebar=sidebar, simple=simple,
File "/lsiopy/lib/python3.10/site-packages/flask/templating.py", line 150, in render_template
return _render(app, template, context)
File "/lsiopy/lib/python3.10/site-packages/flask/templating.py", line 131, in _render
rv = template.render(context)
File "/lsiopy/lib/python3.10/site-packages/jinja2/environment.py", line 1304, in render
self.environment.handle_exception()
File "/lsiopy/lib/python3.10/site-packages/jinja2/environment.py", line 939, in handle_exception
raise rewrite_traceback_stack(source=source)
File "/app/calibre-web/cps/templates/book_edit.html", line 1, in top-level template code
{% extends "layout.html" %}
File "/app/calibre-web/cps/templates/layout.html", line 168, in top-level template code
{% block body %}{% endblock %}
File "/app/calibre-web/cps/templates/book_edit.html", line 111, in block 'body'
<input type="number" step="0.01" min="0" placeholder="1" class="form-control" name="series_index" id="series_index" value="{{book.series_index|formatfloat(2)}}">
File "/app/calibre-web/cps/jinjia.py", line 116, in formatfloat
formated_value = ('{0:.' + str(decimals) + 'f}').format(value)
ValueError: Unknown format code 'f' for object of type 'str'