fix deleting note from task manager, closes #3239

db/TODO.txt

@@ -1,11 +1,6 @@
-- drop branches.utcDateCreated - not used for anything
-- drop options.utcDateCreated - not used for anything
 - isDeleted = 0 by default
 - rename openTabs to openNoteContexts
-- migrate black theme to dark theme
 - unify readOnly handling to a single attribute:
   * readOnly - like now
   * readOnly=auto - like without readOnly (used to override inherited readOnly)
   * readOnly=never - like autoReadOnlyDisabled
-- remove focusOnAttributesKeyboardShortcut
-- rename white theme to "light" theme (it's not completely white and matches well to dark theme)

src/becca/entities/branch.js

@@ -170,6 +170,10 @@ class Branch extends AbstractEntity {
 
             log.info("Deleting note " + note.noteId);
 
+            // marking note as deleted as a signal to event handlers that the note is being deleted
+            // (isDeleted is being checked against becca)
+            delete this.becca.notes[note.noteId];
+
             for (const attribute of note.getOwnedAttributes()) {
                 attribute.markAsDeleted(deleteId);
             }