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-rw-r--r--activesupport/lib/active_support/xml_mini.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/xml_mini.rb b/activesupport/lib/active_support/xml_mini.rb
index d0b660f7bd..bfc3d7b00b 100644
--- a/activesupport/lib/active_support/xml_mini.rb
+++ b/activesupport/lib/active_support/xml_mini.rb
@@ -17,7 +17,7 @@ module XmlMini
# string::
# XML Document string to parse
def parse(string)
- require 'rexml/document'
+ require 'rexml/document' unless defined?(REXML::Document)
doc = REXML::Document.new(string)
merge_element!({}, doc.root)
end