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Size: 1.19 KB
Versions: 25
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Stored size: 1.19 KB
Contents
# frozen_string_literal: true
# This validator takes care of ensuring the validated attributes are long enough
# and not too long. The difference to the Rails length validator is that this
# allows the minimum and maximum values to be lambdas allowing us to fetch the
# maximum length dynamically for each proposals component.
class ProposalLengthValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
return if value.blank?
validate_min_length(record, attribute, value)
validate_max_length(record, attribute, value)
end
private
def validate_min_length(record, attribute, value)
min = options[:minimum] || nil
min = min.call(record) if min.respond_to?(:call)
if min && min.positive? && value.length < min
record.errors.add(
attribute,
options[:message] || :too_short,
count: min
)
end
end
def validate_max_length(record, attribute, value)
max = options[:maximum] || nil
max = max.call(record) if max.respond_to?(:call)
if max && max.positive? && value.length > max
record.errors.add(
attribute,
options[:message] || :too_long,
count: max
)
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems