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-rw-r--r--activesupport/lib/active_support/core_ext/rexml.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/rexml.rb b/activesupport/lib/active_support/core_ext/rexml.rb
index 187f3e0f5e..d19d75d964 100644
--- a/activesupport/lib/active_support/core_ext/rexml.rb
+++ b/activesupport/lib/active_support/core_ext/rexml.rb
@@ -6,7 +6,7 @@ require 'rexml/entity'
# This fix is identical to rexml-expansion-fix version 1.0.1
# Earlier versions of rexml defined REXML::Version, newer ones REXML::VERSION
-unless (defined?(REXML::VERSION) ? REXML::VERSION : REXML::Version) > "3.1.7.2"
+unless REXML::Document.respond_to?(:entity_expansion_limit=)
module REXML
class Entity < Child
undef_method :unnormalized