add ignoreMissing flag to becca's getNotes()

src/becca/becca.js

@@ -55,13 +55,17 @@ class Becca {
         return this.notes[noteId];
     }
 
-    getNotes(noteIds) {
+    getNotes(noteIds, ignoreMissing = false) {
         const filteredNotes = [];
 
         for (const noteId of noteIds) {
             const note = this.notes[noteId];
 
             if (!note) {
+                if (ignoreMissing) {
+                    continue;
+                }
+
                 throw new Error(`Note '${noteId}' was not found in becca.`);
             }
 

src/routes/api/note_revisions.js

@@ -120,7 +120,7 @@ function getEditedNotesOnDate(req) {
         ORDER BY isDeleted
         LIMIT 50`, {date: req.params.date + '%'});
 
-    const notes = becca.getNotes(noteIds);
+    const notes = becca.getNotes(noteIds, true);
 
     for (const note of notes) {
         const notePath = note.isDeleted ? null : beccaService.getNotePath(note.noteId);