Sha256: 98f9b8155390da3d81e98679fab4acda8a95b4f5bc00f33161955a8c025afd29
Contents?: true
Size: 833 Bytes
Versions: 10
Compression:
Stored size: 833 Bytes
Contents
module Volt
class LengthValidator
def self.validate(model, old_model, field_name, args)
errors = {}
value = model.read_attribute(field_name)
if args.is_a?(Fixnum)
min = args
max = nil
message = nil
elsif args.is_a?(Hash)
min = args[:length] || args[:minimum]
max = args[:maximum]
fail 'length or minimum must be specified' unless min.is_a?(Fixnum)
message = args[:message]
else
fail 'The arguments to length must be a number or a hash'
end
if !value || value.size < min
errors[field_name] = [message || "must be at least #{args} characters"]
elsif max && value.size > max
errors[field_name] = [message || "must be less than #{args} characters"]
end
errors
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems