Implicitly convert DataObjectHandleBase to str properties

This helps the transition to data handles whenever we have the pattern B.Input = A.Output and A.Output is changed to a data handle and B.Input is still a string.

Note that this will not handle cases of lists or maps containing data handles.

mentioned in merge request lhcb/LHCb!1539 (merged)

• [2018-10-04 12:34] Validation started with lhcb-gaudi-merge#597
• [2018-10-05 00:04] Validation started with lhcb-lcg-dev3#669
• [2018-10-05 00:04] Validation started with lhcb-lcg-dev4#673
• [2018-10-05 00:05] Validation started with lhcb-dd4hep#17
• [2018-10-05 00:08] Validation started with lhcb-tdr-test#311
• [2018-10-05 00:10] Validation started with lhcb-gaudi-head#2018
• [2018-10-05 00:16] Validation started with lhcb-sanitizers#24
• [2018-10-05 14:09] Validation started with lhcb-dd4hep#18
• [2018-10-06 00:09] Validation started with lhcb-lcg-dev4#674
• [2018-10-06 00:09] Validation started with lhcb-lcg-dev3#670
• [2018-10-06 00:10] Validation started with lhcb-dd4hep#19
• [2018-10-06 00:11] Validation started with lhcb-gaudi-head#2019
• [2018-10-06 00:16] Validation started with lhcb-sanitizers#25
• [2018-10-06 00:19] Validation started with lhcb-tdr-test#312
• [2018-10-06 10:29] Validation started with lhcb-tdr-test#313
• [2018-10-06 10:33] Validation started with lhcb-gaudi-head#2020
• [2018-10-07 00:05] Validation started with lhcb-dd4hep#20
• [2018-10-07 00:08] Validation started with lhcb-sanitizers#26
• [2018-10-07 00:08] Validation started with lhcb-gaudi-head#2021
• [2018-10-07 00:08] Validation started with lhcb-lcg-dev4#675
• [2018-10-07 00:09] Validation started with lhcb-lcg-dev3#671
• [2018-10-07 00:09] Validation started with lhcb-tdr-test#314
• [2018-10-08 00:05] Validation started with lhcb-lcg-dev3#672
• [2018-10-08 00:05] Validation started with lhcb-lcg-dev4#676
• [2018-10-08 00:06] Validation started with lhcb-tdr-test#315
• [2018-10-08 00:07] Validation started with lhcb-dd4hep#21
• [2018-10-08 00:08] Validation started with lhcb-sanitizers#27
• [2018-10-08 00:09] Validation started with lhcb-gaudi-head#2022
• [2018-10-09 00:04] Validation started with lhcb-lcg-dev3#673
• [2018-10-09 00:06] Validation started with lhcb-lcg-dev4#677
• [2018-10-09 00:07] Validation started with lhcb-dd4hep#22
• [2018-10-09 00:08] Validation started with lhcb-sanitizers#28
• [2018-10-09 00:09] Validation started with lhcb-tdr-test#316
• [2018-10-09 00:09] Validation started with lhcb-gaudi-head#2023
• [2018-10-09 09:53] Validation started with lhcb-tdr-test#317
• [2018-10-10 00:05] Validation started with lhcb-lcg-dev4#678
• [2018-10-10 00:06] Validation started with lhcb-dd4hep#23
• [2018-10-10 00:07] Validation started with lhcb-lcg-dev3#674
• [2018-10-10 00:09] Validation started with lhcb-sanitizers#29
• [2018-10-10 00:11] Validation started with lhcb-tdr-test#318
• [2018-10-10 00:11] Validation started with lhcb-gaudi-head#2024
• [2018-10-11 00:03] Validation started with lhcb-lcg-dev4#679
• [2018-10-11 00:04] Validation started with lhcb-lcg-dev3#675
• [2018-10-11 00:05] Validation started with lhcb-dd4hep#24
• [2018-10-11 00:07] Validation started with lhcb-tdr-test#319
• [2018-10-11 00:08] Validation started with lhcb-gaudi-head#2025
• [2018-10-11 00:11] Validation started with lhcb-sanitizers#30
• [2018-10-12 00:03] Validation started with lhcb-lcg-dev4#680
• [2018-10-12 00:04] Validation started with lhcb-lcg-dev3#676
• [2018-10-12 00:06] Validation started with lhcb-dd4hep#25
• [2018-10-12 00:08] Validation started with lhcb-sanitizers#31
• [2018-10-12 00:09] Validation started with lhcb-tdr-test#320
• [2018-10-12 00:19] Validation started with lhcb-gaudi-head#2026
• [2018-10-13 00:04] Validation started with lhcb-lcg-dev4#681
• [2018-10-13 00:07] Validation started with lhcb-lcg-dev3#677
• [2018-10-13 00:07] Validation started with lhcb-sanitizers#32
• [2018-10-13 00:08] Validation started with lhcb-dd4hep#26
• [2018-10-13 00:09] Validation started with lhcb-gaudi-head#2027
• [2018-10-13 00:11] Validation started with lhcb-tdr-test#321
• [2018-10-13 01:51] Validation started with lhcb-lcg-dev3#677
• [2018-10-14 00:05] Validation started with lhcb-dd4hep#27
• [2018-10-14 00:07] Validation started with lhcb-gaudi-head#2028
• [2018-10-14 00:07] Validation started with lhcb-sanitizers#33
• [2018-10-14 00:07] Validation started with lhcb-lcg-dev3#678
• [2018-10-14 00:07] Validation started with lhcb-tdr-test#322
• [2018-10-14 00:08] Validation started with lhcb-lcg-dev4#682
• [2018-10-15 00:04] Validation started with lhcb-lcg-dev3#679
• [2018-10-15 00:06] Validation started with lhcb-lcg-dev4#683
• [2018-10-15 00:07] Validation started with lhcb-gaudi-head#2029
• [2018-10-15 00:07] Validation started with lhcb-tdr-test#323
• [2018-10-15 00:08] Validation started with lhcb-sanitizers#34
• [2018-10-15 00:09] Validation started with lhcb-dd4hep#28
• [2018-10-16 00:04] Validation started with lhcb-lcg-dev3#680
• [2018-10-16 00:06] Validation started with lhcb-tdr-test#324
• [2018-10-16 00:07] Validation started with lhcb-lcg-dev4#684
• [2018-10-16 00:08] Validation started with lhcb-dd4hep#29
• [2018-10-16 00:11] Validation started with lhcb-gaudi-head#2030
• [2018-10-16 00:11] Validation started with lhcb-sanitizers#35
• [2018-10-17 00:05] Validation started with lhcb-dd4hep#30
• [2018-10-17 00:05] Validation started with lhcb-lcg-dev3#681
• [2018-10-17 00:08] Validation started with lhcb-lcg-dev4#685
• [2018-10-17 00:09] Validation started with lhcb-tdr-test#325
• [2018-10-17 00:10] Validation started with lhcb-sanitizers#36
• [2018-10-17 00:12] Validation started with lhcb-gaudi-head#2031
• [2018-10-18 00:05] Validation started with lhcb-lcg-dev4#686
• [2018-10-18 00:05] Validation started with lhcb-dd4hep#31
• [2018-10-18 00:07] Validation started with lhcb-lcg-dev3#682
• [2018-10-18 00:08] Validation started with lhcb-tdr-test#326
• [2018-10-18 00:10] Validation started with lhcb-sanitizers#37
• [2018-10-18 00:11] Validation started with lhcb-gaudi-head#2032

@clemenci, I'm still seeing various DaVinci tests failing with the root of the problem being solved by this MR, I believe. Can this be accepted asap? Thanks.

assigned to @leggett

changed milestone to %v30r4

@leggett, can you check this MR, please?

mentioned in merge request lhcb/LHCb!1563 (merged)

mentioned in commit lhcb/LHCb@a42156bb

mentioned in commit lhcb/LHCb@aa71386d

Could this MR be accepted please?

approved this merge request

merged

mentioned in commit 272fae1b