name[migration] fix 3.15 deprecation warnings
revisions#4dc309004dee [migration] fix 3.15 deprecation warnings, #c26b9d268046 [migration] fix 3.15 deprecation warnings (closes #2750550)
ticket#2750550 upgrade to API of cw 3.15 [resolved, 0.3.0]
committer<not specified>
reviewerksaurfelt