RuboCop: Lint with automatic fixing

Rakefile

@@ -147,7 +147,7 @@ end
 task :external do
   Bundler.with_clean_env do
     clone_and_test("https://github.com/kickstarter/rack-attack", "rack-attack", "bundle exec rake")
-    clone_and_test("https://github.com/rtomayko/rack-cache", "rack-cache","bundle exec rake")
+    clone_and_test("https://github.com/rtomayko/rack-cache", "rack-cache", "bundle exec rake")
     clone_and_test("https://github.com/socketry/falcon", "falcon", "bundle exec rspec")
   end
 end

lib/rack/handler/cgi.rb

@@ -55,7 +55,7 @@ def self.send_body(body)
         }
       end
     end
-    
+
     register 'cgi', 'Rack::Handler::CGI'
   end
 end

lib/rack/mock.rb

@@ -256,7 +256,7 @@ def identify_cookie_attributes(cookie_filling)
       cookie_attributes.store('value', cookie_bits[0].strip)
       cookie_bits.drop(1).each do |bit|
         if bit.include? '='
-          cookie_attribute, attribute_value = bit.split('=',2)
+          cookie_attribute, attribute_value = bit.split('=', 2)
           cookie_attributes.store(cookie_attribute.strip, attribute_value.strip)
           if cookie_attribute.include? 'max-age'
             cookie_attributes.store('expires', Time.now + attribute_value.strip.to_i)

test/spec_mock.rb

@@ -320,7 +320,7 @@
   end
 
   it "parses cookie headers with equals sign at the end" do
-    res = Rack::MockRequest.new(->(env) { [200, {"Set-Cookie" => "__cf_bm=_somebase64encodedstringwithequalsatthened=; array=awesome"}, [""]] }).get("")
+    res = Rack::MockRequest.new(->(env) { [200, { "Set-Cookie" => "__cf_bm=_somebase64encodedstringwithequalsatthened=; array=awesome" }, [""]] }).get("")
     cookie = res.cookie("__cf_bm")
     cookie.value[0].must_equal "_somebase64encodedstringwithequalsatthened="
   end