Fix collection link

frontend/src/routes/adventures/[id]/+page.server.ts

@@ -146,15 +146,13 @@ export const actions: Actions = {
 			};
 		}
 
-		let trip_id_number: number = parseInt(trip_id as string);
-
 		let res = await fetch(`${serverEndpoint}/api/adventures/${event.params.id}/`, {
 			method: 'PATCH',
 			headers: {
 				Cookie: `${event.cookies.get('auth')}`,
 				'Content-Type': 'application/json'
 			},
-			body: JSON.stringify({ collection: trip_id_number })
+			body: JSON.stringify({ collection: trip_id })
 		});
 		let res2 = await res.json();
 		console.log(res2);

frontend/src/routes/adventures/[id]/+page.svelte

@@ -171,7 +171,7 @@
 									<span class="text-sm text-muted-foreground">{adventure.location}</span>
 								</div>
 							{/if}
-							{#if adventure.activity_types}
+							{#if adventure.activity_types && adventure.activity_types?.length > 0}
 								<div class="flex items-center gap-2">
 									<svg
 										xmlns="http://www.w3.org/2000/svg"