Simplify slice! call on validate_nif method

javiertoledo · Feb 22, 2017 · 2e61926 · 2e61926
1 parent 01e2cc2
commit 2e61926
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/spanish_vat_validators.rb b/lib/spanish_vat_validators.rb
@@ -14,7 +14,7 @@ def validate_nif(v)
       value = v.upcase
       return false unless value.match(/^[0-9]{8}[a-z]$/i)
       letters = "TRWAGMYFPDXBNJZSQVHLCKE"
-      check = value.slice!(value.length - 1..value.length - 1)
+      check = value.slice!(value.length - 1)
       calculated_letter = letters[value.to_i % 23].chr
       return check === calculated_letter
     end