Note: Rename 'createdAt' to 'created'

My notes already use the key 'created', and I don't want to have to
change that.

lib/note.dart

@@ -4,10 +4,10 @@ typedef NoteUpdator(Note note);
 
 class Note implements Comparable {
   String id;
-  DateTime createdAt;
+  DateTime created;
   String body;
 
-  Note({this.createdAt, this.body, this.id});
+  Note({this.created, this.body, this.id});
 
   factory Note.fromJson(Map<String, dynamic> json) {
     String id;
@@ -22,21 +22,21 @@ class Note implements Comparable {
 
     return new Note(
       id: id,
-      createdAt: DateTime.parse(json['createdAt']),
+      created: DateTime.parse(json['created']),
       body: json['body'],
     );
   }
 
   Map<String, dynamic> toJson() {
     return {
-      "createdAt": createdAt.toIso8601String(),
+      "created": created.toIso8601String(),
       "body": body,
       "id": id,
     };
   }
 
   @override
-  int get hashCode => id.hashCode ^ createdAt.hashCode ^ body.hashCode;
+  int get hashCode => id.hashCode ^ created.hashCode ^ body.hashCode;
 
   @override
   bool operator ==(Object other) =>
@@ -45,15 +45,15 @@ class Note implements Comparable {
           runtimeType == other.runtimeType &&
           id == other.id &&
           body == other.body &&
-          createdAt == other.createdAt;
+          created == other.created;
 
   @override
   String toString() {
-    return 'Note{id: $id, body: $body, createdAt: $createdAt}';
+    return 'Note{id: $id, body: $body, createdAt: $created}';
   }
 
   @override
-  int compareTo(other) => createdAt.compareTo(other.createdAt);
+  int compareTo(other) => created.compareTo(other.created);
 }
 
 class AppState {

lib/note_editor.dart

@@ -80,7 +80,7 @@ class NoteEditorState extends State<NoteEditor> {
           onPressed: () {
             var noteContent = noteTextKey.currentState.value;
             var note = new Note(
-              createdAt: _createdAt,
+              created: _createdAt,
               body: noteContent,
             );
             container.addNote(note);

lib/note_viewer.dart

@@ -85,11 +85,11 @@ class NoteViewer extends StatelessWidget {
   }
 
   Widget _buildHeader(BuildContext context) {
-    var dateStr = DateFormat('MMM dd, yyyy').format(note.createdAt);
-    var timeStr = DateFormat('EEEE H:m').format(note.createdAt);
+    var dateStr = DateFormat('MMM dd, yyyy').format(note.created);
+    var timeStr = DateFormat('EEEE H:m').format(note.created);
 
     var bigNum = new Text(
-      note.createdAt.day.toString(),
+      note.created.day.toString(),
       style: TextStyle(fontSize: 40.0),
     );
 

lib/widgets/journal_list.dart

@@ -53,10 +53,10 @@ class JournalList extends StatelessWidget {
 
   Widget _buildRow(BuildContext context, Note journal, int noteIndex) {
     var formatter = new DateFormat('dd MMM, yyyy');
-    var title = formatter.format(journal.createdAt);
+    var title = formatter.format(journal.created);
 
     var timeFormatter = new DateFormat('Hm');
-    var time = timeFormatter.format(journal.createdAt);
+    var time = timeFormatter.format(journal.created);
 
     var body = journal.body;
     body = body.replaceAll("\n", " ");

test/serializers_test.dart

@@ -8,7 +8,7 @@ import 'package:test/test.dart';
 main() {
   group('Serializers', () {
     var note =
-        Note(id: "2", body: "This is the body", createdAt: new DateTime.now());
+        Note(id: "2", body: "This is the body", created: new DateTime.now());
 
     test('JSON Serializer', () {
       var jsonSerializer = new JsonNoteSerializer();