diff --git a/app/Member/Data/GroupData.php b/app/Member/Data/GroupData.php
index 892b665f..2a88f4de 100644
--- a/app/Member/Data/GroupData.php
+++ b/app/Member/Data/GroupData.php
@@ -2,6 +2,7 @@
 
 namespace App\Member\Data;
 
+use App\Group;
 use Spatie\LaravelData\Data;
 use Spatie\LaravelData\Attributes\MapInputName;
 use Spatie\LaravelData\Attributes\MapOutputName;
@@ -16,4 +17,13 @@ class GroupData extends Data {
         public string $name,
     ) {}
 
+    public static function fromId(int $id): static {
+        $group = Group::findOrFail($id);
+
+        return static::from([
+            'name' => $group->name,
+            'id' => $group->id,
+        ]);
+    }
+
 }
diff --git a/app/Member/Data/MembershipData.php b/app/Member/Data/MembershipData.php
index 736d482c..a7415f7b 100644
--- a/app/Member/Data/MembershipData.php
+++ b/app/Member/Data/MembershipData.php
@@ -3,78 +3,44 @@
 namespace App\Member\Data;
 
 use Spatie\LaravelData\Data;
-use Spatie\LaravelData\Attributes\MapInputName;
-use Spatie\LaravelData\Attributes\MapOutputName;
-use Spatie\LaravelData\Mappers\SnakeCaseMapper;
 use App\Member\Membership;
 use App\Member\Member;
-use App\Activity;
 use App\Lib\Data\DateData;
 
-#[MapInputName(SnakeCaseMapper::class)]
-#[MapOutputName(SnakeCaseMapper::class)]
 class MembershipData extends Data
 {
 
     public function __construct(
-        public int $id,
-        public ActivityData $activity,
-        public SubactivityData $subactivity,
-        public GroupData $group,
-        public ?DateData $promisedAt,
-        public DateData $from,
-        public bool $isActive,
+        public ?ActivityData $activity = null,
+        public ?SubactivityData $subactivity = null,
+        public ?GroupData $group = null,
+        public ?DateData $promisedAt = null,
+        public ?DateData $from = null,
+        public bool $isActive = false,
+        public array $links = [],
     ) {}
 
     public static function fromModel(Membership $membership): static
     {
         return static::factory()->withoutMagicalCreation()->from([
-            'id' => $membership->id,
             'activity' => $membership->activity,
-            'subactivity' => $membership->subactivity,
-            'is_active' => $membership->isActive(),
+            'subactivity' => $membership?->subactivity,
+            'isActive' => $membership->isActive(),
             'from' => $membership->from,
             'group' => $membership->group,
-            'promised_at' => $membership->promised_at,
+            'promisedAt' => $membership->promised_at,
+            'links' => [
+                'update' => route('membership.update', $membership),
+                'destroy' => route('membership.destroy', $membership),
+            ]
         ]);
     }
 
     /**
      * @return array<string, mixed>
      */
-    public function with(): array
+    public static function memberMeta(Member $member): MembershipMeta
     {
-        return [
-            // 'human_date' => $this->from->format('d.m.Y'),
-            // 'promised_at_human' => $this->promisedAt?->format('d.m.Y'),
-            // 'promised_at' => $this->promisedAt?->format('Y-m-d'),
-            'links' => [
-                'update' => route('membership.update', ['membership' => $this->id]),
-                'destroy' => route('membership.destroy', ['membership' => $this->id]),
-            ]
-        ];
-    }
-
-    /**
-     * @return array<string, mixed>
-     */
-    public static function memberMeta(Member $member): array
-    {
-        $activities = Activity::with('subactivities')->get();
-
-        return [
-            'links' => [
-                'store' => route('member.membership.store', ['member' => $member]),
-            ],
-            'groups' => NestedGroup::cacheForSelect(),
-            'activities' => $activities->map(fn($activity) => ['id' => $activity->id, 'name' => $activity->name]),
-            'subactivities' => $activities->mapWithKeys(fn($activity) => [$activity->id => $activity->subactivities->map(fn($subactivity) => ['id' => $subactivity->id, 'name' => $subactivity->name, 'is_age_group' => $subactivity->is_age_group])]),
-            'default' => [
-                'group_id' => $member->group_id,
-                'activity_id' => null,
-                'subactivity_id' => null,
-                'promised_at' => null,
-            ],
-        ];
+        return MembershipMeta::fromMember($member);
     }
 }
diff --git a/app/Member/Data/MembershipMeta.php b/app/Member/Data/MembershipMeta.php
new file mode 100644
index 00000000..57fdd9aa
--- /dev/null
+++ b/app/Member/Data/MembershipMeta.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Member\Data;
+
+use App\Activity;
+use Spatie\LaravelData\Data;
+use Spatie\LaravelData\Attributes\MapInputName;
+use Spatie\LaravelData\Attributes\MapOutputName;
+use Spatie\LaravelData\Mappers\SnakeCaseMapper;
+use App\Member\Member;
+use Illuminate\Support\Collection;
+
+#[MapInputName(SnakeCaseMapper::class)]
+#[MapOutputName(SnakeCaseMapper::class)]
+class MembershipMeta extends Data
+{
+
+    public function __construct(
+        public array $links,
+        public Collection $groups,
+        public Collection $activities,
+        public Collection $subactivities,
+        public MembershipData $default,
+    ) {}
+
+    public static function fromMember(Member $member): static
+    {
+        $activities = Activity::with('subactivities')->get();
+
+        return static::factory()->withoutMagicalCreation()->from([
+            'links' => [
+                'store' => route('member.membership.store', ['member' => $member]),
+            ],
+            'groups' => NestedGroup::cacheForSelect(),
+            'activities' => $activities->map(fn($activity) => ['id' => $activity->id, 'name' => $activity->name]),
+            'subactivities' => $activities->mapWithKeys(fn($activity) => [$activity->id => $activity->subactivities->map(fn($subactivity) => ['id' => $subactivity->id, 'name' => $subactivity->name, 'is_age_group' => $subactivity->is_age_group])]),
+            'default' => MembershipData::from(['group' => $member->group_id]),
+        ]);
+    }
+
+}
diff --git a/docker-compose.yml b/docker-compose.yml
index aa27c717..bea7193b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -103,6 +103,8 @@ services:
             - ./data/redis:/data
 
     meilisearch:
+        ports:
+            - "7700:7700"
         image: getmeili/meilisearch:v1.6
         volumes:
             - ./data/meilisearch:/meili_data
diff --git a/resources/js/components/form/Select.vue b/resources/js/components/form/Select.vue
index 5286e862..0128cffd 100644
--- a/resources/js/components/form/Select.vue
+++ b/resources/js/components/form/Select.vue
@@ -1,17 +1,17 @@
 <template>
     <label class="flex flex-col group" :for="id" :class="sizeClass(size)">
-        <f-label v-if="label" :required="required" :value="label"></f-label>
+        <f-label v-if="label" :required="required" :value="label" />
         <div class="relative flex-none flex">
             <select v-model="inner" :disabled="disabled" :name="name" :class="[fieldHeight, fieldAppearance, selectAppearance]">
                 <option v-if="placeholder" :value="def">{{ placeholder }}</option>
                 <option v-for="option in parsedOptions" :key="option.id" :value="option.id">{{ option.name }}</option>
             </select>
-            <f-hint v-if="hint" :value="hint"></f-hint>
+            <f-hint v-if="hint" :value="hint" />
         </div>
     </label>
 </template>
 
-<script setup>
+<script lang="ts" setup>
 import {computed, ref} from 'vue';
 import useFieldSize from '../../composables/useFieldSize.js';
 import map from 'lodash/map';
@@ -59,11 +59,6 @@ const props = defineProps({
         default: '--kein--',
         type: String,
     },
-    def: {
-        required: false,
-        type: Number,
-        default: -1,
-    },
     name: {
         required: true,
     },
@@ -79,8 +74,8 @@ const parsedOptions = computed(() => {
     return Array.isArray(props.options)
         ? props.options
         : map(props.options, (value, key) => {
-              return {name: value, id: key};
-          });
+            return {name: value, id: key};
+        });
 });
 
 const def = ref('iu1Feixah5AeKai3ewooJahjeaegee0eiD4maeth1oul4Hei7u');
diff --git a/resources/js/composables/useApiIndex.js b/resources/js/composables/useApiIndex.ts
similarity index 60%
rename from resources/js/composables/useApiIndex.js
rename to resources/js/composables/useApiIndex.ts
index e5e5007e..7d709be9 100644
--- a/resources/js/composables/useApiIndex.js
+++ b/resources/js/composables/useApiIndex.ts
@@ -1,84 +1,73 @@
 import {ref, inject, onBeforeUnmount} from 'vue';
 import {router} from '@inertiajs/vue3';
+import type {Ref} from 'vue';
 import useQueueEvents from './useQueueEvents.js';
+import { Axios } from 'axios';
 
-export function useApiIndex(firstUrl, siteName = null) {
-    const axios = inject('axios');
+export function useApiIndex<D, M extends Custom.PageMetadata>(firstUrl, siteName = null) {
+    const axios = inject<Axios>('axios');
 
     if (siteName !== null) {
         var {startListener, stopListener} = useQueueEvents(siteName, () => reload());
     }
 
-    const single = ref(null);
+    const single: Ref<D|null> = ref(null);
 
     const url = ref(firstUrl);
-    const inner = {
-        data: ref([]),
-        meta: ref({}),
+    const inner: {data: Ref<D[]|null>, meta: Ref<M|null>} = {
+        data: ref(null),
+        meta: ref(null),
     };
 
     async function reload(resetPage = true, p = {}) {
-        var params = {
-            page: resetPage ? 1 : inner.meta.value.current_page,
+        const params = {
+            page: resetPage ? 1 : inner.meta.value?.current_page,
             ...p,
         };
 
-        var response = (await axios.get(url.value, {params})).data;
+        const response = (await axios.get(url.value, {params})).data;
         inner.data.value = response.data;
         inner.meta.value = response.meta;
     }
 
-    async function reloadPage(page, p = {}) {
-        inner.meta.value.current_page = page;
+    async function reloadPage(page: number, p = {}) {
+        if (inner.meta.value?.current_page) {
+            inner.meta.value.current_page = page;
+        }
         await reload(false, p);
     }
 
     function create() {
-        single.value = JSON.parse(JSON.stringify(inner.meta.value.default));
+        single.value = JSON.parse(JSON.stringify(inner.meta.value?.default));
     }
 
-    function edit(model) {
+    function edit(model: D) {
         single.value = JSON.parse(JSON.stringify(model));
     }
 
     async function submit() {
+        if (single.value === null) {
+            return;
+        }
         single.value.id ? await axios.patch(single.value.links.update, single.value) : await axios.post(inner.meta.value.links.store, single.value);
         await reload();
         single.value = null;
     }
 
-    async function remove(model) {
+    async function remove(model: D) {
         await axios.delete(model.links.destroy);
         await reload();
     }
 
-    function can(permission) {
-        return inner.meta.value.can[permission];
-    }
-
     function toFilterString(data) {
         return btoa(encodeURIComponent(JSON.stringify(data)));
     }
 
-    function requestCallback(successMessage, failureMessage) {
-        return {
-            onSuccess: () => {
-                this.$success(successMessage);
-                reload(false);
-            },
-            onFailure: () => {
-                this.$error(failureMessage);
-                reload(false);
-            },
-            preserveState: true,
-        };
-    }
-
     function cancel() {
         single.value = null;
     }
 
-    function updateUrl(newUrl) {
+    function updateUrl(newUrl: string) {
         url.value = newUrl;
     }
 
@@ -95,8 +84,6 @@ export function useApiIndex(firstUrl, siteName = null) {
         edit,
         reload,
         reloadPage,
-        can,
-        requestCallback,
         router,
         submit,
         remove,
diff --git a/resources/js/views/member/MemberCourses.vue b/resources/js/views/member/MemberCourses.vue
index af8acabc..b32271f4 100644
--- a/resources/js/views/member/MemberCourses.vue
+++ b/resources/js/views/member/MemberCourses.vue
@@ -8,10 +8,10 @@
         </page-header>
 
         <form v-if="single" class="p-6 grid gap-4 justify-start" @submit.prevent="submit">
-            <f-text id="completed_at" v-model="single.completed_at" type="date" label="Datum" required></f-text>
-            <f-select id="course_id" v-model="single.course_id" name="course_id" :options="meta.courses" label="Baustein" required></f-select>
-            <f-text id="event_name" v-model="single.event_name" label="Veranstaltung" required></f-text>
-            <f-text id="organizer" v-model="single.organizer" label="Veranstalter" required></f-text>
+            <f-text id="completed_at" v-model="single.completed_at" type="date" label="Datum" required />
+            <f-select id="course_id" v-model="single.course_id" name="course_id" :options="meta.courses" label="Baustein" required />
+            <f-text id="event_name" v-model="single.event_name" label="Veranstaltung" required />
+            <f-text id="organizer" v-model="single.organizer" label="Veranstalter" required />
             <button type="submit" class="btn btn-primary">Absenden</button>
         </form>
 
@@ -23,18 +23,18 @@
                         <th>Veranstaltung</th>
                         <th>Veranstalter</th>
                         <th>Datum</th>
-                        <th></th>
+                        <th />
                     </tr>
                 </thead>
 
                 <tr v-for="(course, index) in data" :key="index">
-                    <td v-text="course.course_name"></td>
-                    <td v-text="course.event_name"></td>
-                    <td v-text="course.organizer"></td>
-                    <td v-text="course.completed_at_human"></td>
+                    <td v-text="course.course_name" />
+                    <td v-text="course.event_name" />
+                    <td v-text="course.organizer" />
+                    <td v-text="course.completed_at_human" />
                     <td class="flex">
-                        <a href="#" class="inline-flex btn btn-warning btn-sm" @click.prevent="edit(course)"><ui-sprite src="pencil"></ui-sprite></a>
-                        <a href="#" class="inline-flex btn btn-danger btn-sm" @click.prevent="remove(course)"><ui-sprite src="trash"></ui-sprite></a>
+                        <a href="#" class="inline-flex btn btn-warning btn-sm" @click.prevent="edit(course)"><ui-sprite src="pencil" /></a>
+                        <a href="#" class="inline-flex btn btn-danger btn-sm" @click.prevent="remove(course)"><ui-sprite src="trash" /></a>
                     </td>
                 </tr>
             </table>
@@ -44,7 +44,7 @@
 
 <script lang="js" setup>
 defineEmits(['close']);
-import { useApiIndex } from '../../composables/useApiIndex.js';
+import { useApiIndex } from '../../composables/useApiIndex.ts';
 
 const props = defineProps({
     url: {
diff --git a/resources/js/views/member/MemberInvoicePositions.vue b/resources/js/views/member/MemberInvoicePositions.vue
index 5bd5c8f2..1c444179 100644
--- a/resources/js/views/member/MemberInvoicePositions.vue
+++ b/resources/js/views/member/MemberInvoicePositions.vue
@@ -1,5 +1,5 @@
 <template>
-    <page-header title="Zahlungen" @close="$emit('close')"> </page-header>
+    <page-header title="Zahlungen" @close="$emit('close')" />
 
     <div class="grow">
         <table class="custom-table custom-table-light custom-table-sm text-sm">
@@ -10,15 +10,15 @@
             </thead>
 
             <tr v-for="(position, index) in data" :key="index">
-                <td v-text="position.description"></td>
-                <td v-text="position.invoice.status"></td>
-                <td v-text="position.price_human"></td>
+                <td v-text="position.description" />
+                <td v-text="position.invoice.status" />
+                <td v-text="position.price_human" />
             </tr>
         </table>
     </div>
 </template>
 
-<script lang="js" setup>
+<script lang="ts" setup>
 defineEmits(['close']);
 import { useApiIndex } from '../../composables/useApiIndex.js';
 
diff --git a/resources/js/views/member/MemberMemberships.vue b/resources/js/views/member/MemberMemberships.vue
index df74be74..2a948fd4 100644
--- a/resources/js/views/member/MemberMemberships.vue
+++ b/resources/js/views/member/MemberMemberships.vue
@@ -6,58 +6,62 @@
         </template>
     </page-header>
 
-    <form v-if="single" class="p-6 grid gap-4 justify-start" @submit.prevent="submit">
-        <f-select id="group_id" v-model="single.group_id" name="group_id" :options="meta.groups" label="Gruppierung" required />
-        <f-select id="activity_id" v-model="single.activity_id" name="activity_id" :options="meta.activities" label="Tätigkeit" required />
-        <f-select v-if="single.activity_id"
+    <form v-if="single && meta !== null" class="p-6 grid gap-4 justify-start" @submit.prevent="submit">
+        <f-select id="group_id" v-model="single.group" name="group_id" :options="meta.groups" label="Gruppierung" required />
+        <f-select id="activity_id" v-model="single.activity" name="activity_id" :options="meta.activities" label="Tätigkeit" required />
+        <f-select v-if="single.activity"
                   id="subactivity_id"
-                  :model-value="single.subactivity_id"
+                  :model-value="single.subactivity"
                   name="subactivity_id"
-                  :options="meta.subactivities[single.activity_id]"
+                  :options="meta.subactivities[single.activity.id]"
                   label="Untertätigkeit"
                   @update:model-value="setSubactivityId(single, $event)"
         />
         <f-switch v-if="displayPromisedAt"
                   id="has_promise"
                   name="has_promise"
-                  :model-value="single.promised_at !== null"
+                  :model-value="single.promisedAt !== null"
                   label="Hat Versprechen"
                   @update:model-value="setPromisedAtSwitch(single, $event)"
         />
-        <f-text v-show="displayPromisedAt && single.promised_at !== null" id="promised_at" v-model="single.promised_at" type="date" label="Versprechensdatum" size="sm" />
+        <f-text v-show="displayPromisedAt && single.promisedAt !== null" id="promised_at" v-model="single.promisedAt" type="date" label="Versprechensdatum" size="sm" />
         <button type="submit" class="btn btn-primary">Absenden</button>
     </form>
 
     <div v-else class="grow">
         <table class="custom-table custom-table-light custom-table-sm text-sm">
             <thead>
-                <th>Tätigkeit</th>
-                <th>Untertätigkeit</th>
-                <th>Datum</th>
-                <th>Aktiv</th>
-                <th />
+                <tr>
+                    <th>Tätigkeit</th>
+                    <th>Untertätigkeit</th>
+                    <th>Datum</th>
+                    <th>Aktiv</th>
+                    <th />
+                </tr>
             </thead>
 
-            <tr v-for="(membership, index) in data" :key="index">
-                <td v-text="membership.activity_name" />
-                <td v-text="membership.subactivity_name" />
-                <td v-text="membership.human_date" />
-                <td><ui-boolean-display :value="membership.is_active" dark /></td>
-                <td class="flex space-x-1">
-                    <a href="#" class="inline-flex btn btn-warning btn-sm" @click.prevent="edit(membership)"><ui-sprite src="pencil" /></a>
-                    <a href="#" class="inline-flex btn btn-danger btn-sm" @click.prevent="remove(membership)"><ui-sprite src="trash" /></a>
-                </td>
-            </tr>
+            <tbody>
+                <tr v-for="(membership, index) in data" :key="index">
+                    <td v-text="membership.activity?.name" />
+                    <td v-text="membership.subactivity?.name" />
+                    <td v-text="membership.from?.human" />
+                    <td><ui-boolean-display :value="membership.isActive" dark /></td>
+                    <td class="flex space-x-1">
+                        <a href="#" class="inline-flex btn btn-warning btn-sm" @click.prevent="edit(membership)"><ui-sprite src="pencil" /></a>
+                        <a href="#" class="inline-flex btn btn-danger btn-sm" @click.prevent="remove(membership)"><ui-sprite src="trash" /></a>
+                    </td>
+                </tr>
+            </tbody>
         </table>
     </div>
 </template>
 
-<script lang="js" setup>
+<script lang="ts" setup>
 import { computed } from 'vue';
 import dayjs from 'dayjs';
 
 defineEmits(['close']);
-import { useApiIndex } from '../../composables/useApiIndex.js';
+import { useApiIndex } from '../../composables/useApiIndex.ts';
 
 const props = defineProps({
     url: {
@@ -65,14 +69,14 @@ const props = defineProps({
         required: true,
     },
 });
-const { data, meta, reload, single, create, edit, submit, remove } = useApiIndex(props.url, 'membership');
+const { data, meta, reload, single, create, edit, submit, remove } = useApiIndex<App.Member.Data.MembershipData, App.Member.Data.MembershipMeta>(props.url, 'membership');
 
 function setPromisedAtSwitch(single, value) {
     single.promised_at = value ? dayjs().format('YYYY-MM-DD') : null;
 }
 
 const displayPromisedAt = computed(function () {
-    if (!single.value || !single.value.activity_id || !single.value.subactivity_id) {
+    if (!single.value || !single.value.activity || !single.value.subactivity) {
         return false;
     }
 
diff --git a/resources/types/custom.d.ts b/resources/types/custom.d.ts
new file mode 100644
index 00000000..59b6fa59
--- /dev/null
+++ b/resources/types/custom.d.ts
@@ -0,0 +1,6 @@
+declare namespace Custom {
+    export type PageMetadata = {
+        current_page: number;
+        default: object;
+    };
+}
diff --git a/resources/types/generated.d.ts b/resources/types/generated.d.ts
index ee948cea..a509fb58 100644
--- a/resources/types/generated.d.ts
+++ b/resources/types/generated.d.ts
@@ -444,13 +444,20 @@ id: number;
 name: string;
 };
 export type MembershipData = {
-id: number;
-activity: App.Member.Data.ActivityData;
-subactivity: App.Member.Data.SubactivityData;
-group: App.Member.Data.GroupData;
-promised_at: App.Lib.Data.DateData | null;
-from: App.Lib.Data.DateData;
-is_active: boolean;
+activity: App.Member.Data.ActivityData | null;
+subactivity: App.Member.Data.SubactivityData | null;
+group: App.Member.Data.GroupData | null;
+promisedAt: App.Lib.Data.DateData | null;
+from: App.Lib.Data.DateData | null;
+isActive: boolean;
+links: Array<any>;
+};
+export type MembershipMeta = {
+links: Array<any>;
+groups: any;
+activities: any;
+subactivities: any;
+default: App.Member.Data.MembershipData;
 };
 export type NestedGroup = {
 id: number;
diff --git a/tests/Feature/Membership/IndexTest.php b/tests/Feature/Membership/IndexTest.php
index 292d6ca1..ac0eb872 100644
--- a/tests/Feature/Membership/IndexTest.php
+++ b/tests/Feature/Membership/IndexTest.php
@@ -37,14 +37,25 @@ it('testItShowsActivityAndSubactivityNamesOfMember', function () {
         ->assertJsonPath('data.0.subactivity.name', 'Wölfling')
         ->assertJsonPath('data.0.from.human', '02.11.2022')
         ->assertJsonPath('data.0.from.raw', '2022-11-02')
-        ->assertJsonPath('data.0.promised_at.raw', now()->format('Y-m-d'))
-        ->assertJsonPath('data.0.promised_at.human', now()->format('d.m.Y'))
+        ->assertJsonPath('data.0.promisedAt.raw', now()->format('Y-m-d'))
+        ->assertJsonPath('data.0.promisedAt.human', now()->format('d.m.Y'))
         ->assertJsonPath('data.0.group.id', $group->id)
-        ->assertJsonPath('data.0.id', $membership->id)
         ->assertJsonPath('data.0.links.update', route('membership.update', ['membership' => $membership]))
         ->assertJsonPath('data.0.links.destroy', route('membership.destroy', ['membership' => $membership]));
 });
 
+it('activity and subactivity can be null', function () {
+    $this->withoutExceptionHandling()->login()->loginNami();
+    $group = Group::factory()->create(['name' => 'aaaaaaaa']);
+    $member = Member::factory()
+        ->defaults()
+        ->for($group)
+        ->has(Membership::factory()->for($group)->in('€ Mitglied', 122)->from('2022-11-02')->promise(now()))
+        ->create();
+
+    $this->get("/member/{$member->id}/membership")->assertNull('data.0.subactivity');
+});
+
 it('returns meta', function () {
     $this->withoutExceptionHandling()->login()->loginNami();
     $group = Group::factory()->create(['name' => 'aaaaaaaa']);
@@ -55,10 +66,11 @@ it('returns meta', function () {
         ->create();
 
     $this->get("/member/{$membership->member->id}/membership")
-        ->assertNull('meta.default.activity_id')
-        ->assertNull('meta.default.subactivity_id')
-        ->assertNull('meta.default.promised_at')
-        ->assertJsonPath('meta.default.group_id', $group->id)
+        ->assertNull('meta.default.activity')
+        ->assertNull('meta.default.subactivity')
+        ->assertNull('meta.default.promisedAt')
+        ->assertJsonPath('meta.default.group.id', $group->id)
+        ->assertJsonPath('meta.default.group.name', $group->name)
         ->assertJsonPath('meta.groups.0.id', $group->id)
         ->assertJsonPath('meta.activities.0.id', $membership->activity->id)
         ->assertJsonPath('meta.activities.0.name', $membership->activity->name)
@@ -76,7 +88,7 @@ it('promised at can be null', function () {
         ->create();
 
     $this->get("/member/{$member->id}/membership")
-        ->assertJsonPath('data.0.promised_at', null);
+        ->assertJsonPath('data.0.promisedAt', null);
 });
 
 
@@ -88,7 +100,7 @@ it('testItShowsIfMembershipIsActive', function (Carbon $from, ?Carbon $to, bool
         ->create();
 
     $this->get("/member/{$member->id}/membership")
-        ->assertJsonPath('data.0.is_active', $isActive);
+        ->assertJsonPath('data.0.isActive', $isActive);
 })->with([
     [now()->subMonths(2), null, true],
     [now()->subMonths(2), now()->subDay(), false],
diff --git a/tsconfig.json b/tsconfig.json
index 0046706b..18bceb3d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -59,5 +59,5 @@
             "@/*": ["./resources/js/*"]
         }
     },
-    "include": ["**/*", "resources/js/components/components.d.ts"]
+    "include": ["**/*", "resources/types/generated.d.ts", "resources/types/custom.d.ts"]
 }