Fixes Twig deprecation warning.

Author: jonesiscoding

Resources/views/Panel/configuration.html.twig

@@ -36,7 +36,7 @@
         </tr>
     </thead>
     <tbody>
-        {% for name, config in configuration.datasources if config is iterable %}
+        {% for name, config in configuration.datasources %}{% if config is iterable %}
         <tr>
             <th rowspan="5" style="vertical-align: top;">
                 {{ name }}
@@ -72,6 +72,6 @@
                 </ul>
             </td>
         </tr>
-        {% endfor %}
+        {% endif %}{% endfor %}
     </tbody>
 </table>

composer.json

@@ -21,7 +21,7 @@
     "files": ["autoload_aliases.php"],
     "exclude-from-classmap": [ "Tests/","vendor/propel/propel1/runtime/lib","vendor/propel/propel1/generator/lib" ]
   },
-  "version": "1.7.3",
+  "version": "1.7.4",
   "require": {
     "ext-simplexml": "*",
     "ext-pdo": "*",