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-rw-r--r--app/models/wiki_page.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/app/models/wiki_page.rb b/app/models/wiki_page.rb
index 19961cb0b..f2ea8fd59 100644
--- a/app/models/wiki_page.rb
+++ b/app/models/wiki_page.rb
@@ -32,6 +32,12 @@ class WikiPage < ActiveRecord::Base
WikiPage.pretty_title(title)
end
+ def content_for_version(version=nil)
+ result = content.versions.find_by_version(version.to_i) if version
+ result ||= content
+ result
+ end
+
def self.pretty_title(str)
(str && str.is_a?(String)) ? str.tr('_', ' ') : str
end