title: Error when trying to connect R to PostgreSQL
body: <p>This is the error.
  I've already install the RPostreSQL with <code>install.packages(&quot;RPostgreSQL&quot;)</code>  and made <code>require(&quot;RPostgreSQL&quot;)</code></p>
  <pre><code>drv &lt;- dbDriver(“PostgreSQL”)
  Error: unexpected input in &quot;drv &lt;- dbDriver(“&quot;
  </code></pre>