Merge branch 'master' of git://github.com/rails/rails

3 files changed, 10 insertions, 9 deletions

diff --git a/activesupport/lib/active_support/core_ext/object/to_param.rb b/activesupport/lib/active_support/core_ext/object/to_param.rb
index a5e2260791..7ca763cbad 100644
--- a/activesupport/lib/active_support/core_ext/object/to_param.rb
+++ b/activesupport/lib/active_support/core_ext/object/to_param.rb
@@ -38,7 +38,7 @@ class Hash
   # ==== Examples
   #   { :name => 'David', :nationality => 'Danish' }.to_query # => "name=David&nationality=Danish"
   #
-  #   { :name => 'David', :nationality => 'Danish' }.to_query('user') # => "user%5Bname%5D=David&user%5Bnationality%5D=Danish"
+  #   { :name => 'David', :nationality => 'Danish' }.to_query('user') # => "user[name]=David&user[nationality]=Danish"
   def to_param(namespace = nil)
     collect do |key, value|
       value.to_query(namespace ? "#{namespace}[#{key}]" : key)
diff --git a/activesupport/lib/active_support/core_ext/object/to_query.rb b/activesupport/lib/active_support/core_ext/object/to_query.rb
index 3f1540f685..c9981895b4 100644
--- a/activesupport/lib/active_support/core_ext/object/to_query.rb
+++ b/activesupport/lib/active_support/core_ext/object/to_query.rb
@@ -7,7 +7,7 @@ class Object
   # Note: This method is defined as a default implementation for all Objects for Hash#to_query to work.
   def to_query(key)
     require 'cgi' unless defined?(CGI) && defined?(CGI::escape)
-    "#{CGI.escape(key.to_s)}=#{CGI.escape(to_param.to_s)}"
+    "#{CGI.escape(key.to_s).gsub(/%(5B|5D)/n) { [$1].pack('H*') }}=#{CGI.escape(to_param.to_s)}"
   end
 end
 
@@ -15,7 +15,7 @@ class Array
   # Converts an array into a string suitable for use as a URL query string,
   # using the given +key+ as the param name.
   #
-  #   ['Rails', 'coding'].to_query('hobbies') # => "hobbies%5B%5D=Rails&hobbies%5B%5D=coding"
+  #   ['Rails', 'coding'].to_query('hobbies') # => "hobbies[]=Rails&hobbies[]=coding"
   def to_query(key)
     prefix = "#{key}[]"
     collect { |value| value.to_query(prefix) }.join '&'
diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb
index 2cca4763f4..a2a88eb7df 100644
--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -7,11 +7,11 @@ class String
     @_rails_html_safe = true
     self
   end
-  
+
   def html_safe
     dup.html_safe!
   end
-  
+
   alias original_plus +
   def +(other)
     result = original_plus(other)
@@ -21,7 +21,7 @@ class String
       result
     end
   end
-  
+
   alias original_concat <<
   def <<(other)
     result = original_concat(other)
@@ -30,14 +30,15 @@ class String
     end
     result
   end
-  
+
+  remove_method :concat
   def concat(other)
     self << other
   end
-  
+
   private
     def also_html_safe?(other)
       other.respond_to?(:html_safe?) && other.html_safe?
     end
-  
+
 end
\ No newline at end of file