fix whitespace errors

lib/rack/auth/digest/md5.rb

@@ -24,7 +24,7 @@ class MD5 < AbstractHandler
         def initialize(app, realm=nil, opaque=nil, &authenticator)
           @passwords_hashed = nil
           if opaque.nil? and realm.respond_to? :values_at
-            realm, opaque, @passwords_hashed = realm.values_at :realm, :opaque, :passwords_hashed 
+            realm, opaque, @passwords_hashed = realm.values_at :realm, :opaque, :passwords_hashed
           end
           super(app, realm, &authenticator)
           @opaque = opaque

lib/rack/builder.rb

@@ -113,7 +113,7 @@ def run(app)
     #     end
     #   end
     #
-    # This example includes a piece of middleware which will run before requests hit +Heartbeat+. 
+    # This example includes a piece of middleware which will run before requests hit +Heartbeat+.
     #
     def map(path, &block)
       if @ins.last.kind_of? Hash

lib/rack/handler/fastcgi.rb

@@ -28,7 +28,7 @@ def self.run(app, options={})
           serve request, app
         }
       end
-      
+
       def self.valid_options
         {
           "Host=HOST" => "Hostname to listen on (default: localhost)",

lib/rack/handler/scgi.rb

@@ -15,7 +15,7 @@ def self.run(app, options=nil)
                           :port=>options[:Port],
                           :socket=>options[:Socket])).listen
       end
-      
+
       def self.valid_options
         {
           "Host=HOST" => "Hostname to listen on (default: localhost)",

lib/rack/handler/webrick.rb

@@ -12,7 +12,7 @@ def self.run(app, options={})
         yield @server  if block_given?
         @server.start
       end
-      
+
       def self.valid_options
         {
           "Host=HOST" => "Hostname to listen on (default: localhost)",

lib/rack/multipart/generator.rb

@@ -68,7 +68,7 @@ def flattened_params
           h
         end
       end
-   
+
       def content_for_tempfile(io, file, name)
 <<-EOF
 --#{MULTIPART_BOUNDARY}\r

lib/rack/multipart/parser.rb

@@ -15,7 +15,7 @@ def parse
         fast_forward_to_first_boundary
 
         loop do
-          head, filename, content_type, name, body = 
+          head, filename, content_type, name, body =
             get_current_head_and_filename_and_content_type_and_name_and_body
 
           # Save the rest.

lib/rack/server.rb

@@ -47,11 +47,11 @@ def parse!(args)
           opts.on("-p", "--port PORT", "use PORT (default: 9292)") { |port|
             options[:Port] = port
           }
-          
+
           opts.on("-O", "--option NAME[=VALUE]", "pass VALUE to the server as option NAME. If no VALUE, sets it to true. Run '#{$0} -s SERVER -h' to get a list of options for SERVER") { |name|
             name, value = name.split('=', 2)
             value = true if value.nil?
-            options[name.to_sym] = value              
+            options[name.to_sym] = value
           }
 
           opts.on("-E", "--env ENVIRONMENT", "use ENVIRONMENT for defaults (default: development)") { |e|
@@ -72,7 +72,7 @@ def parse!(args)
           opts.on_tail("-h", "-?", "--help", "Show this message") do
             puts opts
             puts handler_opts(options)
-            
+
             exit
           end
 
@@ -92,15 +92,15 @@ def parse!(args)
         options[:config] = args.last if args.last
         options
       end
-      
+
       def handler_opts(options)
         begin
           info = []
           server = Rack::Handler.get(options[:server]) || Rack::Handler.default(options)
           if server && server.respond_to?(:valid_options)
             info << ""
             info << "Server-specific options for #{server.name}:"
-          
+
             has_options = false
             server.valid_options.each do |name, description|
               next if name.to_s.match(/^(Host|Port)[^a-zA-Z]/) # ignore handler's host and port options, we do our own.

test/spec_utils.rb

@@ -76,7 +76,7 @@
       should.equal "foo" => "bar", "baz" => ""
     Rack::Utils.parse_nested_query("my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F").
       should.equal "my weird field" => "q1!2\"'w$5&7/z8)?"
-      
+
     Rack::Utils.parse_nested_query("a=b&pid%3D1234=1023").
       should.equal "pid=1234" => "1023", "a" => "b"