query_cast_attribute

# File activerecord/lib/active_record/attribute_methods/query.rb, line 29
        def query_cast_attribute(attr_name, value)
          case value
          when true        then true
          when false, nil  then false
          else
            if !type_for_attribute(attr_name) { false }
              if Numeric === value || !value.match?(/[^0-9]/)
                !value.to_i.zero?
              else
                return false if ActiveModel::Type::Boolean::FALSE_VALUES.include?(value)
                !value.blank?
              end
            elsif value.respond_to?(:zero?)
              !value.zero?
            else
              !value.blank?
            end
          end
        end