admin location: filter items in twig

src/Bundle/ChillMainBundle/Resources/views/Location/index.html.twig

@@ -16,6 +16,7 @@
 		</thead>
 		<tbody>
 			{% for entity in entities %}
+			   {% if entity.availableForUsers %}
 				<tr>
                     <td>{{ entity.name }}</td>
 					<td>{{ entity.phonenumber1 }}</td>
@@ -41,6 +42,7 @@
 						</ul>
 					</td>
 				</tr>
+				{% endif %}
 			{% endfor %}
 		</tbody>
 	</table>