11 lines
438 B
Ruby
11 lines
438 B
Ruby
|
class NameValidator < ActiveModel::EachValidator
|
||
|
|
MAX_NAME_LEN = 200
|
||
|
|
NAME_REGEX = /\A[\w\-]{1,#{MAX_NAME_LEN}}\z/
|
||
|
|
|
||
|
|
def validate_each(record, attribute, value)
|
||
|
|
unless NAME_REGEX.match(value)
|
||
|
|
record.errors.add attribute, (options[:message] || "Invalid #{attribute} value '#{value}': it should contains symbols 'a-zA-Z0-9_-' and length should be more then 1 and less or equals then #{MAX_NAME_LEN} symbols")
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|