lib/lotus/utils/callbacks.rb in lotus-utils-0.2.0 vs lib/lotus/utils/callbacks.rb in lotus-utils-0.3.0

@@ -111,11 +111,11 @@
 
         # It freezes the object by preventing further modifications.
         #
         # @since 0.2.0
         #
-        # @see http://ruby-doc.org/core-2.1.2/Object.html#method-i-freeze
+        # @see http://ruby-doc.org/core/Object.html#method-i-freeze
         #
         # @example
         #   require 'lotus/utils/callbacks'
         #
         #   chain = Lotus::Utils::Callbacks::Chain.new
@@ -223,10 +223,9 @@
           else
             method.call
           end
         end
 
-        protected
         def hash
           callback.hash
         end
 
         def eql?(other)