build

# File activerecord/lib/active_record/relation/predicate_builder.rb, line 57
    def build(attribute, value, operator = nil)
      value = value.id if value.respond_to?(:id)
      if operator ||= table.type(attribute.name).force_equality?(value) && :eq
        bind = build_bind_attribute(attribute.name, value)
        attribute.public_send(operator, bind)
      else
        handler_for(value).call(attribute, value)
      end
    end