Fix unread comment count

Signed-off-by: Julius Härtl <jus@bitgrid.net>

js/controller/ActivityController.js

@@ -51,6 +51,7 @@ class ActivityController {
 				self.fetchUntilResults();
 			}
 			self.activityservice.fetchNewerActivities(self.type, self.element.id).then(function () {});
+			self.cardservice.getCurrent().commentsUnread = 0;
 		}, true);
 
 		let $target = $('.newCommentForm .message');

js/service/ActivityService.js

@@ -30,7 +30,7 @@ const DECK_ACTIVITY_TYPE_CARD = 'deck_card';
 /* global OC oc_requesttoken */
 class ActivityService {
 
-	static get RESULT_PER_PAGE() { return 5; }
+	static get RESULT_PER_PAGE() { return 50; }
 
 	constructor ($rootScope, $filter, $http, $q) {
 		this.running = false;
@@ -116,7 +116,7 @@ class ActivityService {
 		});
 	}
 
-	fetchMoreActivities(type, id) {
+	fetchMoreActivities(type, id, success) {
 		this.checkData(type, id);
 		if (this.running === true) {
 			return this.runningPromise;