node.rb in oeh-client-0.2.5

- old
+ new

@@ -19,11 +19,13 @@
 	end
 
 	# return the names of each of the attributes of the current nodes of the structure
 	def attribute_names()
 		name_collection = Array.new
-		instance_variable_names.each { | structure_attribute | name_collection << structure_attribute.slice!(0)}
-
+		instance_variable_names.each do | structure_attribute | 
+			structure_attribute.slice!(0)
+			name_collection << structure_attribute
+		end
 		name_collection
 	end # def attribute_names
 
 
 	private 
\ No newline at end of file