Corregido duplicaba extension .pdf del reporte

reports/templates/aside.html

@@ -183,7 +183,7 @@
                     </a>
                 </li>
                 <li>
-                    <a class="treeview submenu" href="{% url 'PDF' purchaseID %}" target="_blank" download="{{ searchInfo.pdf_name }}).pdf">
+                    <a class="treeview submenu" href="{% url 'PDF' purchaseID %}" target="_blank" download="{{ searchInfo.pdf_name }}">
                         <i class="fa fa-file-pdf-o"></i>
                         <span>Export to PDF</span>
                         <span class="pull-right-container">