lib/helpers/class_extensions.rb in rspreadsheet-0.4.4 vs lib/helpers/class_extensions.rb in rspreadsheet-0.4.5

@@ -1,6 +1,6 @@
-if  RUBY_VERSION > '2.1'
+if RUBY_VERSION > '2.1'
 
   module ClassExtensions
 
     refine Array do
       def sum(identity = 0, &block)
@@ -8,10 +8,13 @@
           map(&block).sum(identity)
         else
           inject(0){ |sum, element| sum.to_f + element.to_f } || identity
         end
       end
+      def self.marker
+        'yes'
+      end
     end
     
     refine LibXML::XML::Node do
       def equals?(node2); raise 'nic' end
       def ==(node2)  
@@ -66,9 +69,12 @@
       if block_given?
         map(&block).sum(identity)
       else
         inject(0){ |sum, element| sum.to_f + element.to_f } || identity
       end
+    end
+    def self.marker
+      'yes2'
     end
   end
 
   class LibXML::XML::Node
     def ==(node2)  
\ No newline at end of file