2 files changed, 11 insertions, 1 deletions
diff --git a/aero-collections/src/calendar/mod.rs b/aero-collections/src/calendar/mod.rs
index feae73e..028cf87 100644
--- a/aero-collections/src/calendar/mod.rs
+++ b/aero-collections/src/calendar/mod.rs
@@ -155,7 +155,7 @@ impl CalendarInternal {
     async fn delete(&mut self, blob_id: BlobId) -> Result<Token> {
         let davstate = self.davdag.state();
 
-        if davstate.table.contains_key(&blob_id) {
+        if !davstate.table.contains_key(&blob_id) {
             bail!("Cannot delete event that doesn't exist");
         }
 
diff --git a/aero-collections/src/davdag.rs b/aero-collections/src/davdag.rs
index 3aaebb8..7335bdc 100644
--- a/aero-collections/src/davdag.rs
+++ b/aero-collections/src/davdag.rs
@@ -202,6 +202,16 @@ impl DavDag {
     }
 }
 
+impl std::fmt::Debug for DavDag {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str("DavDag\n")?;
+        for elem in self.table.iter() {
+            f.write_fmt(format_args!("\t{:?} => {:?}", elem.0, elem.1))?;
+        }
+        Ok(())
+    }
+}
+
 impl BayouState for DavDag {
     type Op = DavDagOp;