From 9380f3cc06efa85751333153e6e241ea2bc554b5 Mon Sep 17 00:00:00 2001
From: Vishesh Handa <me@vhanda.in>
Date: Wed, 19 Aug 2020 10:12:07 +0200
Subject: [PATCH] Allow YAML tags to be a string

---
 lib/core/note_serializer.dart  |  2 ++
 test/note_serializer_test.dart | 27 +++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/lib/core/note_serializer.dart b/lib/core/note_serializer.dart
index c0b9c318..106bb83e 100644
--- a/lib/core/note_serializer.dart
+++ b/lib/core/note_serializer.dart
@@ -190,6 +190,8 @@ class NoteSerializer implements NoteSerializerInterface {
             note.tags = tags.map((t) => t.toString()).toSet();
           } else if (tags is List) {
             note.tags = tags.map((t) => t.toString()).toSet();
+          } else if (tags is String) {
+            note.tags = {tags};
           } else {
             Log.e("Note Tags Decoding Failed: $tags");
           }
diff --git a/test/note_serializer_test.dart b/test/note_serializer_test.dart
index abea0cf9..c38122df 100644
--- a/test/note_serializer_test.dart
+++ b/test/note_serializer_test.dart
@@ -122,5 +122,32 @@ void main() {
       expect(doc.props['title'], 'Why not?');
       expect(doc.props['draft'], true);
     });
+
+    test('Test Non list Tag', () {
+      var props = LinkedHashMap<String, dynamic>.from(<String, dynamic>{
+        "title": "Why not?",
+        "draft": true,
+        "tags": "foo",
+      });
+      var doc = MdYamlDoc("body", props);
+
+      var serializer = NoteSerializer.raw();
+      serializer.settings.saveTitleAsH1 = false;
+
+      var note = Note(parent, "file-path-not-important");
+      serializer.decode(doc, note);
+
+      expect(note.body, "body");
+      expect(note.title, "Why not?");
+      expect(note.extraProps, <String, dynamic>{"draft": true});
+      expect(note.tags, <String>{"foo"});
+
+      serializer.encode(note, doc);
+      expect(doc.body, "body");
+      expect(doc.props['title'], 'Why not?');
+      expect(doc.props['draft'], true);
+      expect(doc.props['tags'], ['foo']);
+      expect(doc.props.length, 3);
+    });
   });
 }