From c364efb60518833a1236492c8b6634a94d2dec5e Mon Sep 17 00:00:00 2001
From: Ralph Thesen <mail@redimp.de>
Date: Tue, 21 Jan 2025 22:57:52 +0100
Subject: [PATCH] fix: preview of a paragaph with _italic_ markup

- added test_preview_italic_bug to reproduce the bug
- this fixes #167
---
 otterwiki/renderer.py |  2 +-
 tests/test_preview.py | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/otterwiki/renderer.py b/otterwiki/renderer.py
index 7324dd2..6560d7e 100644
--- a/otterwiki/renderer.py
+++ b/otterwiki/renderer.py
@@ -32,7 +32,7 @@
 from bs4 import BeautifulSoup
 
 # the cursor magic word which is ignored by the rendering
-cursormagicword = "CuRsoRm4g1cW0Rd"
+cursormagicword = "<!-- CuRsoRm4g1cW0Rd -->"
 
 #
 # patch mistune table_plugin so that not all the newlines at the end of a table are removed
diff --git a/tests/test_preview.py b/tests/test_preview.py
index d1c1b59..2eea759 100644
--- a/tests/test_preview.py
+++ b/tests/test_preview.py
@@ -116,3 +116,14 @@ def test_preview_list_bug(create_app, req_ctx):
     assert "<li>eins" in data['preview_content']
     assert "<li>zwei" in data['preview_content']
     assert "<li>drei" in data['preview_content']
+
+
+def test_preview_italic_bug(create_app, req_ctx):
+    from otterwiki.wiki import Page
+
+    p = Page("test")
+    content = """# Header
+
+_A paragraph_"""
+    data = p.preview(content=content, cursor_line=3)
+    assert "<em>A paragraph</em>" in data['preview_content']