Generation of weekly report fails with internal server error

[thorsteneckel]

Infos:

• Used Zammad version: 1.5 latest
• Used Zammad installation source: package
• Operating system: CentOS
• Browser + version: -

Expected behavior:

• Creating a report for a weekly range creates an Excel file and serves the download.

Actual behavior:

• Request fails with HTTP status 500. Log entry:

ERROR -- : no implicit conversion of String into Integer (TypeError)
/opt/zammad/app/controllers/reports_controller.rb:146:in `commercial'
/opt/zammad/app/controllers/reports_controller.rb:146:in `params_all'
/opt/zammad/app/controllers/reports_controller.rb:67:in `sets'
...

Steps to reproduce the behavior:

• Try to create a weekly report.