3 files changed, 10 insertions, 8 deletions
diff --git a/activesupport/lib/active_support/xml_mini/libxml.rb b/activesupport/lib/active_support/xml_mini/libxml.rb
index 3586b24a6b..370205409a 100644
--- a/activesupport/lib/active_support/xml_mini/libxml.rb
+++ b/activesupport/lib/active_support/xml_mini/libxml.rb
@@ -21,15 +21,15 @@ module ActiveSupport
   end
 end
 
-module LibXML
-  module Conversions
-    module Document
+module LibXML #:nodoc:
+  module Conversions #:nodoc:
+    module Document #:nodoc:
       def to_hash
         root.to_hash
       end
     end
 
-    module Node
+    module Node #:nodoc:
       CONTENT_ROOT = '__content__'
       LIB_XML_LIMIT = 30000000 # Hardcoded LibXML limit
 
diff --git a/activesupport/lib/active_support/xml_mini/nokogiri.rb b/activesupport/lib/active_support/xml_mini/nokogiri.rb
index 10281584fc..8f9676e4f6 100644
--- a/activesupport/lib/active_support/xml_mini/nokogiri.rb
+++ b/activesupport/lib/active_support/xml_mini/nokogiri.rb
@@ -18,14 +18,14 @@ module ActiveSupport
       end
     end
 
-    module Conversions
-      module Document
+    module Conversions #:nodoc:
+      module Document #:nodoc:
         def to_hash
           root.to_hash
         end
       end
 
-      module Node
+      module Node #:nodoc:
         CONTENT_ROOT = '__content__'
 
         # Convert XML document to hash
diff --git a/activesupport/lib/active_support/xml_mini/rexml.rb b/activesupport/lib/active_support/xml_mini/rexml.rb
index a8fdeca967..771109514c 100644
--- a/activesupport/lib/active_support/xml_mini/rexml.rb
+++ b/activesupport/lib/active_support/xml_mini/rexml.rb
@@ -56,7 +56,9 @@ module ActiveSupport
           hash
         else
           # must use value to prevent double-escaping
-          merge!(hash, CONTENT_KEY, element.texts.sum(&:value))
+          texts = ''
+          element.texts.each { |t| texts << t.value }
+          merge!(hash, CONTENT_KEY, texts)
         end
       end