1 files changed, 7 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/json.rb b/activesupport/lib/active_support/core_ext/object/json.rb
index d49b2fbe54..32a41eafe4 100644
--- a/activesupport/lib/active_support/core_ext/object/json.rb
+++ b/activesupport/lib/active_support/core_ext/object/json.rb
@@ -1,6 +1,7 @@
 # Hack to load json gem first so we can overwrite its to_json.
 require 'json'
 require 'bigdecimal'
+require 'uri/generic'
 require 'active_support/core_ext/big_decimal/conversions' # for #to_s
 require 'active_support/core_ext/hash/except'
 require 'active_support/core_ext/hash/slice'
@@ -192,6 +193,12 @@ class DateTime
   end
 end
 
+class URI::Generic #:nodoc:
+  def as_json(options = nil)
+    to_s
+  end
+end
+
 class Process::Status #:nodoc:
   def as_json(options = nil)
     { :exitstatus => exitstatus, :pid => pid }