Issue Summary

Cannot check the option "Process data sources via temp file during imports".

Customers are facing Memory issues when importing data would like to enable this option, but cannot.

Seems to have started with Insight 8.4.0 and affects all versions since - was working in 8.3.4

Steps to Reproduce

1. Navigate to Insight Configuration
2. Click to "Edit Settings"
3. Check the option "Process data sources via temp file during imports"
4. Save the configuration

Expected Results

The option "Process data sources via temp file during imports" is checked (True)

Actual Results

The option "Process data sources via temp file during imports" is NOT checked (False)

Workaround

No workaround is currently available