class Dependabot::SecurityAdvisory

def convert_string_version_requirements(vulnerable_version_strings, safe_versions)
  @vulnerable_versions = vulnerable_version_strings.flat_map do |vuln_str|
    next vuln_str unless vuln_str.is_a?(String)
    requirement_class.requirements_array(vuln_str)
  end
  @safe_versions = safe_versions.flat_map do |safe_str|
    next safe_str unless safe_str.is_a?(String)
    requirement_class.requirements_array(safe_str)
  end
end