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-rw-r--r--lib/redmine/wiki_formatting/textile/formatter.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/redmine/wiki_formatting/textile/formatter.rb b/lib/redmine/wiki_formatting/textile/formatter.rb
index a698cad45..4d4e4b240 100644
--- a/lib/redmine/wiki_formatting/textile/formatter.rb
+++ b/lib/redmine/wiki_formatting/textile/formatter.rb
@@ -120,7 +120,7 @@ module Redmine
## replace <pre> content
text.gsub!(/<redpre#(\d+)>/) do
content = @pre_list[$1.to_i]
- if content.match(/<code\s+class="(\w+)">\s?(.+)/m)
+ if content.match(/<code\s+class=["'](\w+)["']>\s?(.+)/m)
language = $1
text = $2
if Redmine::SyntaxHighlighting.language_supported?(language)