fix: Correctly detect empty transactions

Fixes #1221
2021-12-02 23:49:54 +09:00 · 2021-12-02 23:49:54 +09:00 · 119dee2980
commit 119dee2980
parent 27ffc79c44
1 changed files with 1 additions and 1 deletions
--- a/helix-core/src/transaction.rs
+++ b/helix-core/src/transaction.rs
@ -330,7 +330,7 @@ impl ChangeSet {
    /// `true` when the set is empty.
    #[inline]
    pub fn is_empty(&self) -> bool {
-        self.changes.is_empty()
+        self.changes.is_empty() || self.changes == [Operation::Retain(self.len)]
    }

    /// Map a position through the changes.