Fix rack-protection.gemspec

rack-protection/lib/rack/protection/version.rb

@@ -1,16 +1,5 @@
 module Rack
   module Protection
-    def self.version
-      VERSION
-    end
-
-    SIGNATURE = [2, 0, 0]
-    VERSION   = SIGNATURE.join('.')
-
-    VERSION.extend Comparable
-    def VERSION.<=>(other)
-      other = other.split('.').map { |i| i.to_i } if other.respond_to? :split
-      SIGNATURE <=> Array(other)
-    end
+    VERSION = ::Sinatra::VERSION
   end
 end

rack-protection/rack-protection.gemspec

@@ -1,4 +1,4 @@
-$:.unshift File.expand_path("../../sinatra/lib", __FILE__)
+$:.unshift File.expand_path("../../lib", __FILE__)
 require "sinatra/version"
 
 Gem::Specification.new do |s|