lib/pacto/extensions.rb in pacto-0.2.5 vs lib/pacto/extensions.rb in pacto-0.3.0.pre

@@ -1,13 +1,13 @@
 module Pacto
   module Extensions
     module HashSubsetOf
       def subset_of?(other)
-        (self.to_a - other.to_a).empty?
+        (to_a - other.to_a).empty?
       end
 
       def normalize_keys
-        self.inject({}) do |normalized, (key, value)|
+        inject({}) do |normalized, (key, value)|
           normalized[key.to_s.downcase] = value
           normalized
         end
       end
     end