bug in Progress when a Section has no Pages

[MyPyDavid]

Description / Beschreibung

When creating a Catalog where the Sections have no Pages (yet) a bug in the Project progress calculation arises and shows a 500 error.

Expected behaviour / Erwartetes Verhalten

no error

Steps to reproduce / Schritte zum Reproduzieren

1. Create Catalog, Sections without Pages
2. Click on Project > Answer Questions
3. See error

Context / Kontext

Version 2.1.3

References / Verweise

• https://github.com/rdmorganiser/rdmo/blob/c945d7d9ef5efdccb2d7b41b914ff50ea6f7b49c/rdmo/projects/progress.py#L56

File ".../rdmo/projects/progress.py", line 56, in compute_navigation 'first': catalog_section.elements[0].id if section.elements else None IndexError: list index out of range