title: Need to remove ruby array brackets
body: <p><strong>I have an array like</strong> </p>
  
  <pre><code>Array = ["1","2","3"]
  </code></pre>
  
  <p>And I need result like</p>
  
  <pre><code>"1,2,3"
  </code></pre>
  
  <p>How do I proceed?</p>