[10.0] partner multi relation extendable#497

Merged

hbrunn merged 4 commits intoOCA:10.0from NL66278:10.0-partner_multi_relation-extendable

Apr 13, 2018

+635-427

Commits on Feb 8, 2018

[IMP] Make partner_multi_relation more extendable.
NL66278
committed

Commits on Feb 9, 2018

[FIX] partner_multi_relation. Drop is_inverse from vals on creation of relation.
NL66278
committed

Commits on Feb 13, 2018

[FIX] partner_multi_relation. Wrong self instead of this.
NL66278
committed

Commits on Apr 12, 2018

[FIX] partner_multi_relation. Extendable but threadsafe.
NL66278
committed