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Fix issue can't undo first item in history #6

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Nov 16, 2020
Merged

Fix issue can't undo first item in history #6

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4 changes: 2 additions & 2 deletions lib/src/undo_stack.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,8 @@ class ChangeStack {
/// Can redo the previous change
bool get canRedo => _redos.isNotEmpty;

/// Can undo the previous change. If the history is equal to 1 this you cannot undo to null.
bool get canUndo => _history.isNotEmpty && _history.length > 1;
/// Can undo the previous change
bool get canUndo => _history.isNotEmpty;

/// Add New Change and Clear Redo Stack
FutureOr<void> add<T>(Change<T> change) async {
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