Target/Main goal:
- integration of the diff-functionality in the template update process (during an installation of a template update package procedure)
Reason/Background:
- during the template update procedure, informations about differences between already existing and new installed templates might be very useful (to identify possible problems much more faster and easier)
- actually, this has to be done manually by comparing manually created text-files containing the template revisions
- a GUI-based comparison logic is already available in FirstSpirit R2/R4 (via the version history dialog: see screenshot below) - but not yet integrated in the template update process
