lib/rubiks/nodes/measure.rb in rubiks-0.0.5 vs lib/rubiks/nodes/measure.rb in rubiks-0.0.6

@@ -9,10 +9,10 @@
 
     validates :aggregator_present
 
     def self.new_from_hash(hash={})
       new_instance = new
-      return new_instance.from_hash(hash)
+      return new_instance.from_hash(hash.deep_dup)
     end
 
     def from_hash(working_hash)
       return self if working_hash.nil?
       working_hash.stringify_keys!