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 5e84f361ef172a0127b4893481626144c7648754..a5d136853d37d096c259c804ef9539aa5c499e30 100644 (file)
--- 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(