From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 20 Mar 2021 23:42:39 +0000 (+0000)
Subject: hidden: Handle removal of occulted pieces (more)
X-Git-Tag: otter-0.5.0~586
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=9c7ac80eb02f486c6e324fb93aeaf554d112676b;p=otter.git

hidden: Handle removal of occulted pieces (more)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/src/hidden.rs b/src/hidden.rs
index 5e84f361..a5d13685 100644
--- a/src/hidden.rs
+++ b/src/hidden.rs
@@ -761,11 +761,8 @@ pub fn remove_occultation(
   let mut aggerr = AggregatedIE::new();
 
   let occid = if_chain! {
-    if let Some(ogpc) = gpieces.get(occulter).or_else(||{
-      aggerr.record(internal_logic_error(
-        "removing occultation by no piece"));
-      None
-    });
+    if let Some(ogpc) = gpieces.get(occulter);
+    // This can be None if the occulter is being deleted
 
     if let Some(occid) = ogpc.occult.active.or_else(||{
       aggerr.record(internal_logic_error(