moved call to $RES->num_rows() further down in code so that oracle-specific class variables would be set properly as needed before executing
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index ce94005..c6154f0 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -128,6 +128,7 @@
 	<li>Fixed a bug in <kbd>highlight_code()</kbd> in the <a href="helpers/text_helper.html">Text helper</a> that would leave a stray &lt;/span&gt; in certain cases.</li>

 	<li>Fixed Oracle bug (#3306) that was preventing multiple queries in one action.</li>

 	<li>Fixed ODBC bug that was ignoring connection params due to its use of a constructor.</li>

+	<li>Fixed a DB driver bug with num_rows() that would cause an error with the Oracle driver.</li>

 </ul>

 

 <h2>Version 1.6.3</h2>