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-rw-r--r--activesupport/lib/active_support/core_ext/object/json.rb8
1 files changed, 8 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 1c4d181443..f7c623fe13 100644
--- a/activesupport/lib/active_support/core_ext/object/json.rb
+++ b/activesupport/lib/active_support/core_ext/object/json.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
# Hack to load json gem first so we can overwrite its to_json.
require "json"
require "bigdecimal"
@@ -133,6 +135,12 @@ module Enumerable
end
end
+class IO
+ def as_json(options = nil) #:nodoc:
+ to_s
+ end
+end
+
class Range
def as_json(options = nil) #:nodoc:
to_s