[BUGFIX] Fix warnings for undefined array keys in Mods
class
#1227
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
PHP Warning: Undefined array key "place_sorting" in /var/www/extensions/kitodo-presentation/Classes/Format/Mods.php line 328
PHP Warning: Undefined array key "year_sorting" in /var/www/extensions/kitodo-presentation/Classes/Format/Mods.php line 366