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group-store: Disallow joining of nonexisting groups

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Returns %.n upon requesting a join of group that does not exist
This commit is contained in:
Liam Fitzgerald 2020-08-17 12:51:45 +10:00
parent f658d99c76
commit 5a1a994b9f
1 changed files with 5 additions and 2 deletions
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7
pkg/arvo/app/group-store.hoon
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@ -227,8 +227,11 @@
++ peek-group-join
|= [rid=resource =ship]
=/ =group
(~(gut by groups) rid *group)
=/ ugroup
(~(get by groups) rid)
?~ ugroup
%.n
=* group u.ugroup
=* policy policy.group
?- -.policy
%invite