fix a little bit whitespace

lib/sinatra/base.rb

@@ -705,7 +705,7 @@ module Sinatra
       render :less, template, options, locals
     end
 
-    def stylus(template, options={}, locals={})
+    def stylus(template, options = {}, locals = {})
       options.merge! :layout => false, :default_content_type => :css
       render :styl, template, options, locals
     end
@@ -1081,7 +1081,7 @@ module Sinatra
 
     # Creates a Hash with indifferent access.
     def indifferent_hash
-      Hash.new {|hash,key| hash[key.to_s] if Symbol === key }
+      Hash.new { |hash, key| hash[key.to_s] if Symbol === key }
     end
 
     # Run the block with 'throw :halt' support and apply result to the response.
@@ -1909,9 +1909,9 @@ module Sinatra
   # top-level. Subclassing Sinatra::Base is highly recommended for
   # modular applications.
   class Application < Base
-    set :logging, Proc.new { ! test? }
+    set :logging, Proc.new { !test? }
     set :method_override, true
-    set :run, Proc.new { ! test? }
+    set :run, Proc.new { !test? }
     set :session_secret, Proc.new { super() unless development? }
     set :app_file, nil
 

lib/sinatra/show_exceptions.rb

@@ -15,7 +15,7 @@ module Sinatra
     def @@eats_errors.puts(*) end
 
     def initialize(app)
-      @app      = app
+      @app = app
     end
 
     def call(env)
@@ -51,7 +51,7 @@ module Sinatra
 
     def prefers_plain_text?(env)
       !(Request.new(env).preferred_type("text/plain","text/html") == "text/html") &&
-      [/curl/].index{|item| item =~ env["HTTP_USER_AGENT"]}
+      [/curl/].index { |item| item =~ env["HTTP_USER_AGENT"] }
     end
 
     def frame_class(frame)

sinatra-contrib/lib/sinatra/config_file.rb

@@ -161,7 +161,7 @@ module Sinatra
       end
 
       if hash.respond_to? :to_hash
-        indifferent_hash = Hash.new {|hash,key| hash[key.to_s] if Symbol === key }
+        indifferent_hash = Hash.new { |hash, key| hash[key.to_s] if Symbol === key }
         indifferent_hash.merge hash.to_hash
       else
         hash

sinatra-contrib/lib/sinatra/content_for.rb

@@ -179,7 +179,7 @@ module Sinatra
     private
 
     def content_blocks
-      @content_blocks ||= Hash.new {|h,k| h[k] = [] }
+      @content_blocks ||= Hash.new { |h, k| h[k] = [] }
     end
   end