New Version

Sync with Latest Instiki Trunk.
Migrate to Rails 1.2.5.
Bump version number.

vendor/rails/activesupport/lib/active_support/core_ext/blank.rb

@@ -1,5 +1,11 @@
-class Object #:nodoc:
-  # "", "   ", nil, [], and {} are blank
+class Object
+  # An object is blank if it's nil, empty, or a whitespace string.
+  # For example, "", "   ", nil, [], and {} are blank.
+  #
+  # This simplifies
+  #   if !address.nil? && !address.empty?
+  # to
+  #   if !address.blank?
   def blank?
     if respond_to?(:empty?) && respond_to?(:strip)
       empty? or strip.empty?
@@ -47,4 +53,4 @@ class Numeric #:nodoc:
   def blank?
     false
   end
-end
+end

vendor/rails/activesupport/lib/active_support/core_ext/hash/conversions.rb

@@ -1,5 +1,44 @@
 require 'date'
 require 'xml_simple'
+require 'cgi'
+ 
+# Extensions needed for Hash#to_query
+class Object
+  def to_param #:nodoc:
+    to_s
+  end
+
+  def to_query(key) #:nodoc:
+    "#{CGI.escape(key.to_s)}=#{CGI.escape(to_param.to_s)}"
+  end
+end
+
+class Array
+  def to_query(key) #:nodoc:
+    collect { |value| value.to_query("#{key}[]") }.sort * '&'
+  end
+end
+
+# Locked down XmlSimple#xml_in_string
+class XmlSimple
+  # Same as xml_in but doesn't try to smartly shoot itself in the foot.
+  def xml_in_string(string, options = nil)
+    handle_options('in', options)
+
+    @doc = parse(string)
+    result = collapse(@doc.root)
+
+    if @options['keeproot']
+      merge({}, @doc.root.name, result)
+    else
+      result
+    end
+  end
+
+  def self.xml_in_string(string, options = nil)
+    new.xml_in_string(string, options)
+  end
+end
 
 module ActiveSupport #:nodoc:
   module CoreExtensions #:nodoc:
@@ -27,6 +66,12 @@ module ActiveSupport #:nodoc:
           klass.extend(ClassMethods)
         end
 
+        def to_query(namespace = nil)
+          collect do |key, value|
+            value.to_query(namespace ? "#{namespace}[#{key}]" : key)
+          end.sort * '&'
+        end
+
         def to_xml(options = {})
           options[:indent] ||= 2
           options.reverse_merge!({ :builder => Builder::XmlMarkup.new(:indent => options[:indent]),
@@ -81,14 +126,14 @@ module ActiveSupport #:nodoc:
         module ClassMethods
           def from_xml(xml)
             # TODO: Refactor this into something much cleaner that doesn't rely on XmlSimple
-            undasherize_keys(typecast_xml_value(XmlSimple.xml_in(xml,
+            undasherize_keys(typecast_xml_value(XmlSimple.xml_in_string(xml,
               'forcearray'   => false,
               'forcecontent' => true,
               'keeproot'     => true,
               'contentkey'   => '__content__')
-            ))            
+            ))
           end
-          
+
           def create_from_xml(xml)
             ActiveSupport::Deprecation.warn("Hash.create_from_xml has been renamed to Hash.from_xml", caller)
             from_xml(xml)

vendor/rails/activesupport/lib/active_support/core_ext/module/introspection.rb

@@ -18,4 +18,18 @@ class Module
     parents << Object unless parents.include? Object
     parents
   end
+  
+  # Return the constants that have been defined locally by this object and not
+  # in an ancestor. This method may miss some constants if their definition in
+  # the ancestor is identical to their definition in the receiver.
+  def local_constants
+    inherited = {}
+    ancestors.each do |anc|
+      next if anc == self
+      anc.constants.each { |const| inherited[const] = anc.const_get(const) }
+    end
+    constants.select do |const|
+      ! inherited.key?(const) || inherited[const].object_id != const_get(const).object_id
+    end
+  end
 end

vendor/rails/activesupport/lib/active_support/dependencies.rb

@@ -318,13 +318,13 @@ module Dependencies #:nodoc:
     watch_frames = descs.collect do |desc|
       if desc.is_a? Module
         mod_name = desc.name
-        initial_constants = desc.constants
+        initial_constants = desc.local_constants
       elsif desc.is_a?(String) || desc.is_a?(Symbol)
         mod_name = desc.to_s
         
         # Handle the case where the module has yet to be defined.
         initial_constants = if qualified_const_defined?(mod_name)
-          mod_name.constantize.constants
+          mod_name.constantize.local_constants
         else
          []
         end
@@ -349,7 +349,7 @@ module Dependencies #:nodoc:
         
         mod = mod_name.constantize
         next [] unless mod.is_a? Module
-        new_constants = mod.constants - prior_constants
+        new_constants = mod.local_constants - prior_constants
         
         # Make sure no other frames takes credit for these constants.
         constant_watch_stack.each do |frame_name, constants|

vendor/rails/activesupport/lib/active_support/json/encoders/core.rb

@@ -23,12 +23,14 @@ module ActiveSupport
         "\n" =>    '\n',
         "\r" =>    '\r',
         "\t" =>    '\t',
-        '"' =>     '\"',
-        '\\' =>    '\\\\'
+        '"'  =>    '\"',
+        '\\' =>    '\\\\',
+        '<'  =>    '\\074',
+        '>'  =>    '\\076'
       }
       
       define_encoder String do |string|
-        '"' + string.gsub(/[\010\f\n\r\t"\\]/) { |s|
+        '"' + string.gsub(/[\010\f\n\r\t"\\<>]/) { |s|
           ESCAPED_CHARS[s]
         }.gsub(/([\xC0-\xDF][\x80-\xBF]|
                  [\xE0-\xEF][\x80-\xBF]{2}|

vendor/rails/activesupport/lib/active_support/multibyte/chars.rb

@@ -43,7 +43,7 @@ module ActiveSupport::Multibyte #:nodoc:
     
     # Create a new Chars instance.
     def initialize(str)
-      @string = (str.string rescue str)
+      @string = str.respond_to?(:string) ? str.string : str
     end
     
     # Returns -1, 0 or +1 depending on whether the Chars object is to be sorted before, equal or after the
@@ -70,18 +70,18 @@ module ActiveSupport::Multibyte #:nodoc:
     def method_missing(m, *a, &b)
       begin
         # Simulate methods with a ! at the end because we can't touch the enclosed string from the handlers.
-        if m.to_s =~ /^(.*)\!$/
+        if m.to_s =~ /^(.*)\!$/ && handler.respond_to?($1)
           result = handler.send($1, @string, *a, &b)
           if result == @string
             result = nil
           else
             @string.replace result
           end
-        else
+        elsif handler.respond_to?(m)
           result = handler.send(m, @string, *a, &b)
+        else
+          result = @string.send(m, *a, &b)
         end
-      rescue NoMethodError
-        result = @string.send(m, *a, &b)
       rescue Handlers::EncodingError
         @string.replace handler.tidy_bytes(@string)
         retry
@@ -126,4 +126,4 @@ begin
   ActiveSupport::Multibyte::Chars.handler = ActiveSupport::Multibyte::Handlers::UTF8HandlerProc
 rescue LoadError
   ActiveSupport::Multibyte::Chars.handler = ActiveSupport::Multibyte::Handlers::UTF8Handler
-end
+end

vendor/rails/activesupport/lib/active_support/version.rb

@@ -2,7 +2,7 @@ module ActiveSupport
   module VERSION #:nodoc:
     MAJOR = 1
     MINOR = 4
-    TINY  = 2
+    TINY  = 4
 
     STRING = [MAJOR, MINOR, TINY].join('.')
   end