title: rails 5.1.6 mysql2 error while migrating db
body: <p>When running <code>rake db:migrate</code>, I am running into this error </p>
  
  <p><code>NameError:uninitialized constant mysql2:: Client :: found_rows.</code></p>
  
  <p>Am using gem <code>mysql2</code> n xampp as a localhost </p>