Part 1
- disable debug mode
- login to Admin Console
- go to Website & Content → Structure & Data section
- open Home category (has red icon and index shown in Template column) for editing
- confirm, that AutomaticFilename field isn't shown
- confirm, that Filename fiels is shown as label
- rename category (the Section Title field) and save changes
- open that category for editing
- confirm, that Filename field value was regenrated based on changed Section Title field
Part 2
- enable debug mode
- login to Admin Console
- go to Website & Content → Structure & Data section
- open Home category (has red icon and index shown in Template column) for editing
- confirm, that AutomaticFilename field is shown as checkbox and is checked
- confirm, that Filename fiels is shown as disabled input
- rename category (the Section Title field) and save changes
- open that category for editing
- confirm, that Filename field value was regenrated based on changed Section Title field