Class: ActiveModel::Validations::SsnValidatorUSA
- Inherits:
-
Object
- Object
- ActiveModel::Validations::SsnValidatorUSA
- Defined in:
- lib/active_validators/active_model/validations/ssn_validator.rb
Overview
The Social Security number is a nine-digit number in the format “AAA-GG-SSSS”. The number is divided into three parts. AAA - is the first, GG - is the second and the SSSS is the third. More details: en.wikipedia.org/wiki/Social_Security_number
Instance Method Summary collapse
- #all_groups_integers? ⇒ Boolean
- #first_group_valid? ⇒ Boolean
-
#initialize(value) ⇒ SsnValidatorUSA
constructor
A new instance of SsnValidatorUSA.
- #second_group_valid? ⇒ Boolean
- #third_group_valid? ⇒ Boolean
- #valid? ⇒ Boolean
Constructor Details
#initialize(value) ⇒ SsnValidatorUSA
Returns a new instance of SsnValidatorUSA.
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# File 'lib/active_validators/active_model/validations/ssn_validator.rb', line 24 def initialize(value) @value = value @first_group_num = value[0..2].to_i @second_group_num = value[3..4].to_i @third_group_num = value[5..8].to_i end |
Instance Method Details
#all_groups_integers? ⇒ Boolean
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# File 'lib/active_validators/active_model/validations/ssn_validator.rb', line 35 def all_groups_integers? begin !!Integer(@value) rescue ArgumentError, TypeError false end end |
#first_group_valid? ⇒ Boolean
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# File 'lib/active_validators/active_model/validations/ssn_validator.rb', line 43 def first_group_valid? @first_group_num != 0 && @first_group_num != 666 && (@first_group_num < 900 || @first_group_num > 999) end |
#second_group_valid? ⇒ Boolean
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# File 'lib/active_validators/active_model/validations/ssn_validator.rb', line 47 def second_group_valid? @second_group_num != 0 end |
#third_group_valid? ⇒ Boolean
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# File 'lib/active_validators/active_model/validations/ssn_validator.rb', line 51 def third_group_valid? @third_group_num != 0 end |
#valid? ⇒ Boolean
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# File 'lib/active_validators/active_model/validations/ssn_validator.rb', line 31 def valid? all_groups_integers? && first_group_valid? && second_group_valid? && third_group_valid? end |