Support for the Ruby 2.4 series has ended. See here for reference.
Object
Extends any Class
to include json_creatable? method.
Returns true if this class can be used to create an instance from a serialised JSON
string. The class has to implement a class method json_create that expects a hash as first parameter. The hash should include the required data.
# File json/lib/json/common.rb, line 453 def json_creatable? respond_to?(:json_create) end