lib/hashie/extensions/mash/safe_assignment.rb


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module Hashie
  module Extensions
    module Mash
      module SafeAssignment
        def assign_property(name, value)
          fail ArgumentError, "The property #{name} clashes with an existing method." if methods.include?(name.to_sym)

          self[name] = value
        end
      end
    end
  end
end