Display missing objectives for students again

client/src/components/modules/Module.vue

@@ -93,9 +93,6 @@
         return this.module.objectiveGroups ? this.module.objectiveGroups
           .filter(group => group.title.toLowerCase() === 'interdisciplinary') : [];
       },
-      isStudent() {
-        return !this.me.permissions.includes('users.can_manage_school_class_content');
-      },
       note() {
         if (!(this.module && this.module.bookmark)) {
           return;

client/src/components/objective-groups/ObjectiveGroups.vue

@@ -14,26 +14,24 @@
 
   export default {
     props: {
-      groups: Array,
+      groups: {
-      control: {
+        type: Array,
-        type: Boolean,
+        default: () => ([]),
-        default: false
+      },
-      }
     },
 
     components: {
-      ObjectiveGroup
+      ObjectiveGroup,
     },
 
     apollo: {
-      me: meQuery
+      me: meQuery,
     },
 
     data() {
       return {
         me: {
-          permissions: []
+        },
-        }
       };
     },
 
@@ -46,18 +44,18 @@
          a teacher should get multiple blocks, so he can manage the visibility for his students.
          students don't care about the blocks, so they should get just one block that contains all the objectives
          */
-        if (this.me.permissions.includes('users.can_manage_school_class_content') || !this.groups.length) {
+        if (this.me.isTeacher || !this.groups.length) {
           return this.groups;
         } else {
           // todo: maybe this can be done a bit more elegantly
           let groups = this.groups;
           const objectives = groups.map(g => g.objectives).flat(); // get all objectives in one array
-          const firstGroup = Object.assign({}, groups.shift(), {objectives});
+          const firstGroup = Object.assign({}, groups[0], {objectives});
 
           return [firstGroup];
         }
-      }
+      },
-    }
+    },
   };
 </script>