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-rw-r--r--activemodel/lib/active_model/serialization.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/activemodel/lib/active_model/serialization.rb b/activemodel/lib/active_model/serialization.rb
index 5670ec74cb..e675937f4d 100644
--- a/activemodel/lib/active_model/serialization.rb
+++ b/activemodel/lib/active_model/serialization.rb
@@ -61,6 +61,8 @@ module ActiveModel
# person.serializable_hash # => {"name"=>"Bob"}
# person.to_json # => "{\"name\":\"Bob\"}"
# person.to_xml # => "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<serial-person...
+ #
+ # Valid options are <tt>:only</tt>, <tt>:except</tt> and <tt>:methods</tt> .
module Serialization
def serializable_hash(options = nil)
options ||= {}