validate_each

# File activemodel/lib/active_model/validations/numericality.rb, line 25
      def validate_each(record, attr_name, value)
        came_from_user = :"#{attr_name}_came_from_user?"

        if record.respond_to?(came_from_user)
          if record.public_send(came_from_user)
            raw_value = record.read_attribute_before_type_cast(attr_name)
          elsif record.respond_to?(:read_attribute)
            raw_value = record.read_attribute(attr_name)
          end
        else
          before_type_cast = :"#{attr_name}_before_type_cast"
          if record.respond_to?(before_type_cast)
            raw_value = record.public_send(before_type_cast)
          end
        end
        raw_value ||= value

        if record_attribute_changed_in_place?(record, attr_name)
          raw_value = value
        end

        unless is_number?(raw_value)
          record.errors.add(attr_name, :not_a_number, filtered_options(raw_value))
          return
        end

        if allow_only_integer?(record) && !is_integer?(raw_value)
          record.errors.add(attr_name, :not_an_integer, filtered_options(raw_value))
          return
        end

        value = parse_as_number(raw_value)

        options.slice(*CHECKS.keys).each do |option, option_value|
          case option
          when :odd, :even
            unless value.to_i.send(CHECKS[option])
              record.errors.add(attr_name, option, filtered_options(value))
            end
          else
            case option_value
            when Proc
              option_value = option_value.call(record)
            when Symbol
              option_value = record.send(option_value)
            end

            option_value = parse_as_number(option_value)

            unless value.send(CHECKS[option], option_value)
              record.errors.add(attr_name, option, filtered_options(value).merge!(count: option_value))
            end
          end
        end
      end