[LyX/master] consider default language in revert_numeric

[Udi Fogiel]

commit c5d4c572ae6c7ee99105a2008b9e368aa68a8990
Author: Udi Fogiel <ufogiel at lyx.org>
Date:   Tue Aug 4 19:43:08 2026 +0300

    consider default language in revert_numeric
---
 lib/lyx2lyx/lyx_2_6.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/lyx2lyx/lyx_2_6.py b/lib/lyx2lyx/lyx_2_6.py
index db3af39caf..a1e0171b50 100644
--- a/lib/lyx2lyx/lyx_2_6.py
+++ b/lib/lyx2lyx/lyx_2_6.py
@@ -1005,12 +1005,14 @@ def revert_numeric(document):
     the regex itself. Merges consecutive plain-content lines before
     matching, since Paragraph::write() soft-wraps long runs
     (column > 500) with a bare newline that isn't a real boundary."""
-    rtl = False
+    default_rtl = get_value(document.header, "\\language") in rtl_languages_numeric
+    rtl = default_rtl
     at_word_start = True
     i = 0
     while i < len(document.body):
         line = document.body[i]
         if line.startswith("\\begin_layout"):
+            rtl = default_rtl
             at_word_start = True
             i += 1
             continue