1 files changed, 6 insertions, 3 deletions
diff --git a/vendor/plugins/strip_attributes/lib/strip_attributes.rb b/vendor/plugins/strip_attributes/lib/strip_attributes.rb
index bb93aa9a7..130d10185 100644
--- a/vendor/plugins/strip_attributes/lib/strip_attributes.rb
+++ b/vendor/plugins/strip_attributes/lib/strip_attributes.rb
@@ -8,12 +8,15 @@ module StripAttributes
       attribute_names.each do |attribute_name|
         value = record[attribute_name]
         if value.respond_to?(:strip)
-          record[attribute_name] = (value.nil?) ? nil : value.strip
+          stripped = value.strip
+          if stripped != value
+            record[attribute_name] = (value.nil?) ? nil : stripped
+          end
         end
       end
     end
   end
-  
+
   # Necessary because Rails has removed the narrowing of attributes using :only
   # and :except on Base#attributes
   def self.narrow(attribute_names, options)
@@ -28,7 +31,7 @@ module StripAttributes
         attribute_names & only
       else
         raise ArgumentError, "Options does not specify :except or :only (#{options.keys.inspect})"
-      end    
+      end
     end
   end
 end