diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/conversions.rb')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/hash/conversions.rb | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb index e196c5d7b9..8021dfa87a 100644 --- a/activesupport/lib/active_support/core_ext/hash/conversions.rb +++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb @@ -4,23 +4,6 @@ require 'base64' require 'builder' require 'xmlsimple' -# 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}[]") } * '&' - 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. @@ -100,6 +83,13 @@ module ActiveSupport #:nodoc: klass.extend(ClassMethods) end + # Converts a hash into a string suitable for use as a URL query string. An optional <tt>namespace</tt> can be + # passed to enclose the param names (see example below). + # + # ==== Example: + # { :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" def to_query(namespace = nil) collect do |key, value| value.to_query(namespace ? "#{namespace}[#{key}]" : key) |