def valid?
      phone_type_validator = EnumAttributeValidator.new('String', ["Cell", "Home", "Work", "Other", ""])
      return false unless phone_type_validator.valid?(@phone_type)
      relationship_validator = EnumAttributeValidator.new('String', ["Parent", "Grandparent", "Self", "Aunt/Uncle", "Sibling", "Other", ""])
      return false unless relationship_validator.valid?(@relationship)
      type_validator = EnumAttributeValidator.new('String', ["Parent/Guardian", "Emergency", "Primary", "Secondary", "Family", "Other", ""])
      return false unless type_validator.valid?(@type)
      return true
    end
def valid?
      phone_type_validator = EnumAttributeValidator.new('String', ["Cell", "Home", "Work", "Other", ""])
      return false unless phone_type_validator.valid?(@phone_type)
      relationship_validator = EnumAttributeValidator.new('String', ["Parent", "Grandparent", "Self", "Aunt/Uncle", "Sibling", "Other", ""])
      return false unless relationship_validator.valid?(@relationship)
      type_validator = EnumAttributeValidator.new('String', ["Parent/Guardian", "Emergency", "Primary", "Secondary", "Family", "Other", ""])
      return false unless type_validator.valid?(@type)
      return true
    end
Check to see if the all the properties in the model are valid
 @return true if the model is valid