1 files changed, 1 insertions, 58 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 3b137ce6ae..684d4ef57e 100644
--- a/activesupport/lib/active_support/core_ext/object/to_param.rb
+++ b/activesupport/lib/active_support/core_ext/object/to_param.rb
@@ -1,58 +1 @@
-class Object
-  # Alias of <tt>to_s</tt>.
-  def to_param
-    to_s
-  end
-end
-
-class NilClass
-  # Returns +self+.
-  def to_param
-    self
-  end
-end
-
-class TrueClass
-  # Returns +self+.
-  def to_param
-    self
-  end
-end
-
-class FalseClass
-  # Returns +self+.
-  def to_param
-    self
-  end
-end
-
-class Array
-  # Calls <tt>to_param</tt> on all its elements and joins the result with
-  # slashes. This is used by <tt>url_for</tt> in Action Pack.
-  def to_param
-    collect { |e| e.to_param }.join '/'
-  end
-end
-
-class Hash
-  # Returns a string representation of the receiver suitable for use as a URL
-  # query string:
-  #
-  #   {name: 'David', nationality: 'Danish'}.to_param
-  #   # => "name=David&nationality=Danish"
-  #
-  # An optional namespace can be passed to enclose the param names:
-  #
-  #   {name: 'David', nationality: 'Danish'}.to_param('user')
-  #   # => "user[name]=David&user[nationality]=Danish"
-  #
-  # The string pairs "key=value" that conform the query string
-  # are sorted lexicographically in ascending order.
-  #
-  # This method is also aliased as +to_query+.
-  def to_param(namespace = nil)
-    collect do |key, value|
-      value.to_query(namespace ? "#{namespace}[#{key}]" : key)
-    end.sort! * '&'
-  end
-end
+require 'active_support/core_ext/object/to_query'