use ACTIONMENU_THRESHOLD + 1 for collapseAt property, fixes #3015

Closes #3015

Merge request studip/studip!2018

resources/vue/components/MyCoursesTables.vue

@@ -68,9 +68,7 @@
                         <my-courses-navigation :navigation="getNavigationForCourse(course, true)" :icon-size="iconSize"></my-courses-navigation>
                     </td>
                     <td v-if="!responsiveDisplay" class="actions">
-                        <studip-action-menu :items="getActionMenuForCourse(course)"
-                                            :collapseAt="2"
-                        ></studip-action-menu>
+                        <studip-action-menu :items="getActionMenuForCourse(course)"></studip-action-menu>
                     </td>
                 </tr>
             </tbody>

resources/vue/components/StudipActionMenu.vue

@@ -111,7 +111,7 @@ export default {
             });
         },
         shouldCollapse () {
-            const collapseAt = this.collapseAt ?? this.getStudipConfig('ACTIONMENU_THRESHOLD');
+            const collapseAt = this.collapseAt ?? this.getStudipConfig('ACTIONMENU_THRESHOLD') + 1;
 
             if (collapseAt === false) {
                 return false;