create_with!

# File activerecord/lib/active_record/relation/query_methods.rb, line 878
    def create_with!(value) # :nodoc:
      if value
        value = sanitize_forbidden_attributes(value)
        self.create_with_value = create_with_value.merge(value)
      else
        self.create_with_value = FROZEN_EMPTY_HASH
      end

      self
    end