Dont include unnecessary active support classes in docs

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2661 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activesupport/lib/active_support/core_ext/blank.rb

@@ -1,36 +1,36 @@
 # The methods here are provided to speed up function blank? in class Object
-class NilClass
+class NilClass #:nodoc:
   def blank?
     true
   end
 end
 
-class FalseClass
+class FalseClass #:nodoc:
   def blank?
     true
   end
 end
 
-class TrueClass
+class TrueClass #:nodoc:
   def blank?
     false
   end
 end
 
-class Array
+class Array #:nodoc:
   alias_method :blank?, :empty?
 end
 
-class Hash
+class Hash #:nodoc:
   alias_method :blank?, :empty?
 end
 
-class String
+class String #:nodoc:
   def blank?
     empty? || strip.empty?
   end
 end
 
-class Numeric
+class Numeric #:nodoc:
   alias_method :blank?, :zero?
 end

activesupport/lib/active_support/core_ext/enumerable.rb

@@ -1,4 +1,4 @@
-module Enumerable
+module Enumerable #:nodoc:
   def first_match
     match = nil
     each do |items|

activesupport/lib/active_support/ordered_options.rb

@@ -1,4 +1,4 @@
-class OrderedOptions < Array
+class OrderedOptions < Array #:nodoc:
   def []=(key, value)
     key = key.to_sym