lib/musterb/extract_values.rb in musterb-1.0.0 vs lib/musterb/extract_values.rb in musterb-1.0.1

@@ -9,13 +9,11 @@
 
   def chain(symbol)
     Musterb::Chain.new self[symbol]
   end
 
-  def self.new_context(value, old_context = @context)
+  def self.new_context(value, old_context = Musterb::NullExtractor.new)
     case value
-    when Musterb::Extractor
-      value
     when Hash
       Musterb::HashExtractor.new(value, old_context)
     when nil
       Musterb::NullExtractor.new(old_context)
     else