class LicenseFinder::Decisions

def approved?(name, version = nil)
  if !@approvals.key?(name)
    nil
  elsif !version.nil?
    @approvals.key?(name) && @approvals[name][:safe_versions].empty? || @approvals[name][:safe_versions].include?(version)
  else
    @approvals.key?(name)
  end
end