Rails 5: Array values in the parameter to `Gem.paths=` are deprecated
<p>Building websockets app based off of actioncable-examples.  When starting server, running rake, etc.  I keep getting the message:</p>

<pre><code>Array values in the parameter to `Gem.paths=` are deprecated.
</code></pre>

<p>Haven't seen a solution here, but did find one.  I wanted to post the question and answer here so that it's available.</p>