{"record":{"id":"29d060523b149573","repo":"faker-ruby/faker","slug":"base-must-be-10-or-13","errorCode":null,"errorMessage":"base must be 10 or 13","messagePattern":"base must be 10 or 13","errorType":"exception","errorClass":"ArgumentError","httpStatus":null,"severity":"error","filePath":"lib/faker/default/code.rb","lineNumber":36,"sourceCode":"      end\n\n      ##\n      # Produces a random ISBN (International Standard Book Number) code.\n      #\n      # @param base [Integer] the length of the code to generate (either 10 or 13)\n      # @return [String]\n      #\n      # @example\n      #   Faker::Code.isbn(base: 13) #=> \"896579606969-8\"\n      # @example\n      #   Faker::Code.isbn #=> \"170366802-2\"\n      #\n      # @faker.version 2.2.0\n      def isbn(base: 10)\n        case base\n        when 10 then generate_base10_isbn\n        when 13 then generate_base13_isbn\n        else raise ArgumentError, 'base must be 10 or 13'\n        end\n      end\n\n      ##\n      # Produces a random EAN (European Article Number) code.\n      #\n      # @param base [Integer] the length of the code to generate (either 8 or 13)\n      # @return [String]\n      #\n      # @example\n      #   Faker::Code.ean(base: 8) #=> \"36941070\"\n      # @example\n      #   Faker::Code.ean #=> \"9941880131907\"\n      #\n      # @faker.version 2.2.0\n      def ean(base: 13)\n        case base\n        when 8 then generate_base8_ean","sourceCodeStart":18,"sourceCodeEnd":54,"githubUrl":"https://github.com/faker-ruby/faker/blob/cca4184947e09fdd02afb8b89d25a9c8ebc7274e/lib/faker/default/code.rb#L18-L54","documentation":"Error \"base must be 10 or 13\" thrown in faker-ruby/faker.","triggerScenarios":"Thrown at lib/faker/default/code.rb:36 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"cca4184947e09fdd02afb8b89d25a9c8ebc7274e","analyzedAt":"2026-08-21T16:25:39.145Z","schemaVersion":2},"datasetVersion":"2026-08-21T18:17:14.833Z"}