title: how Remove double quotes from a string ruby on rails?
body: <p>how Remove double quotes from a string ruby on rails ?
  I have a string like:</p>
  
  <pre><code>"5,5"
  </code></pre>
  
  <p>conversion logic :</p>
  
  <pre><code>@a = @cart_id.chomp(',')
  abort @a.inspect
  </code></pre>