diff options
Diffstat (limited to 'src/access')
| -rw-r--r-- | src/access/screen.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/access/screen.rs b/src/access/screen.rs index b1318ea..3ea03e0 100644 --- a/src/access/screen.rs +++ b/src/access/screen.rs @@ -147,8 +147,9 @@ impl Screening { /// Whether `doc` holds a policy, known or not, or did since this node took it up: /// then what it receives is judged (`apply`), each change by the policy at its /// dependencies, though the policy is gone or unknown now; changes written under it - /// may still come. Not across a restart: a node that starts with no policy in its - /// document judges as one that never had one. + /// may still come. Kept across a swap of the document (a drop, a switch, a rejoin, + /// `of`); not across a restart: a node that starts with no policy in its document + /// judges as one that never had one. pub(crate) fn policed(&mut self, doc: &Document) -> bool { self.policed |= !matches!(super::policy::of(doc), super::policy::Policy::Open); self.policed @@ -156,9 +157,12 @@ impl Screening { pub(crate) fn of(&mut self, epoch_seq: u32) -> &mut Self { if self.epoch_seq != epoch_seq { + // The root pin and whether a policy was held go on; what belongs to the old + // document (changes waiting, refusals, drops held) doesn't. *self = Screening { epoch_seq, root_pin: std::mem::take(&mut self.root_pin), + policed: self.policed, ..Screening::default() }; } |