class MocaRlibs::GrapeValidators::OnlyAlphaNumeric
文字列が半角英数字のみであることをチェックする
Public Instance Methods
validate_param!(attr_name, params)
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# File lib/moca_rlibs/grape_validators/only_alpha_numeric.rb, line 9 def validate_param!(attr_name, params) return if !@required && params[attr_name].blank? # `to_s` is for Symbol. parameter = params[attr_name].presence.to_s return if parameter.match?(/\A[a-zA-Z0-9]*\z/) message = 'contain invalid characters (only numbers and alphabets)' raise Grape::Exceptions::Validation.new(params: [@scope.full_name(attr_name)], message: message) end