diff --git a/db/migrate/20110228000100_copy_repositories_log_encoding.rb b/db/migrate/20110228000100_copy_repositories_log_encoding.rb
new file mode 100644
index 000000000..4d975f80e
--- /dev/null
+++ b/db/migrate/20110228000100_copy_repositories_log_encoding.rb
@@ -0,0 +1,18 @@
+class CopyRepositoriesLogEncoding < ActiveRecord::Migration
+  def self.up
+    encoding = Setting.commit_logs_encoding.to_s.strip
+    encoding = encoding.blank? ? 'UTF-8' : encoding
+    Repository.find(:all).each do |repo|
+      scm = repo.scm_name
+      case scm
+        when 'Subversion', 'Mercurial', 'Git', 'Filesystem' 
+          repo.update_attribute(:log_encoding, nil)
+        else
+          repo.update_attribute(:log_encoding, encoding)
+      end
+    end
+  end
+
+  def self.down
+  end
+end