runtime: Set b:undo_indent where missing (#12944)
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/scala.vim b/runtime/indent/scala.vim
index b5eba29..c6aba4e 100644
--- a/runtime/indent/scala.vim
+++ b/runtime/indent/scala.vim
@@ -4,6 +4,7 @@
" Modifications By: Derek Wyatt
" URL: https://github.com/derekwyatt/vim-scala
" Last Change: 2016 Aug 26
+" 2023 Aug 28 by Vim Project (undo_indent)
if exists("b:did_indent")
finish
@@ -14,6 +15,8 @@
setlocal indentexpr=GetScalaIndent()
setlocal indentkeys=0{,0},0),!^F,<>>,o,O,e,=case,<CR>
+let b:undo_indent = "setl ai< inde< indk<"
+
if exists("*GetScalaIndent")
finish
endif