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author | Josh Suereth <Joshua.Suereth@gmail.com> | 2012-05-18 12:39:28 -0700 |
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committer | Josh Suereth <Joshua.Suereth@gmail.com> | 2012-05-18 12:39:28 -0700 |
commit | 5b9bf3d7124e8ba6e27953fa5cc00367614ecf5b (patch) | |
tree | d79e83324a0fc612b68a6a6a11bb5f64e08eb646 /src/library | |
parent | 6765cb0af5a9f9cedd5c71b052aa963d9d52e8dc (diff) | |
parent | 093075a2f771e8f2b993d2ac808edbb7e4027657 (diff) | |
download | scala-5b9bf3d7124e8ba6e27953fa5cc00367614ecf5b.tar.gz scala-5b9bf3d7124e8ba6e27953fa5cc00367614ecf5b.tar.bz2 scala-5b9bf3d7124e8ba6e27953fa5cc00367614ecf5b.zip |
Merge pull request #574 from axel22/issue/4461
Fixes SI-4461.
Diffstat (limited to 'src/library')
-rw-r--r-- | src/library/scala/collection/mutable/ObservableBuffer.scala | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/library/scala/collection/mutable/ObservableBuffer.scala b/src/library/scala/collection/mutable/ObservableBuffer.scala index a619edf281..6b5079e402 100644 --- a/src/library/scala/collection/mutable/ObservableBuffer.scala +++ b/src/library/scala/collection/mutable/ObservableBuffer.scala @@ -70,4 +70,18 @@ trait ObservableBuffer[A] extends Buffer[A] with Publisher[Message[A] with Undoa def undo() { throw new UnsupportedOperationException("cannot undo") } }) } + + abstract override def insertAll(n: Int, elems: collection.Traversable[A]) { + super.insertAll(n, elems) + var curr = n - 1 + val msg = elems.foldLeft(new Script[A]() with Undoable { + def undo() { throw new UnsupportedOperationException("cannot undo") } + }) { + case (msg, elem) => + curr += 1 + msg += Include(Index(curr), elem) + } + publish(msg) + } + } |