method
validate_each
v5.2.3 -
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Class: ActiveModel::Validations::NumericalityValidator
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validate_each(record, attr_name, value)
public
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# 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