Blame view doesn't work when the repository name has meta characters

[Jun Omae]

The following error is logged after clicking revision number in rev column of blame view for the repository name has meta characters.

2024-05-26 10:57:06,360 Trac[main] WARNING: [127.0.0.1]
 HTTPInternalServerError: 500 Trac Error (Repository 'svn&repos' not found),
 <RequestWithSession "GET '/changeset/3/svn&amp;amp;repos?annotate=%2Fnormal.txt'">,
 referrer 'http://127.0.0.1:3000/tracenv/browser/svn%26amp%3Brepos/normal.txt?annotate=blame'

We should use to_json()|safe in the <script> tag of templates.

trac/versioncontrol/templates/browser.html

@@ -63 +63 @@
             });
       # elif file:
       #   if file.annotate == 'blame':
-            enableBlame("${href.changeset()}/", "${reponame}", "${path}");
+            enableBlame(${to_json(href.changeset() + '/')|safe}, ${to_json(reponame)|safe}, ${to_json(path)|safe});
       #   endif
           $('#preview table.code').enableCollapsibleColumns(
              $('#preview table.code thead th.content'));

[Jun Omae]

Fixed in [17806] and merged in [17807].