[PyQt] persistent database connection

Hi,I am populating my table view using a QSqlRelationalTableModel, It all works well and the application is working- Untill someone leaves it open overnight and tries to view/update data next morning. The tabe view does not show anything, can't add/delete/update ,no error messages are produced. I s

[PyQt] persistent database connection

Hi, I am populating my table view using a QSqlRelationalTableModel, It all works well and the application is working- Untill someone leaves it open overnight and tries to view/update data next morning. The tabe view does not show anything, can't add/delete/update ,no error messages are produced.