Fix issue when switching between cards

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

js/controller/ActivityController.js

@@ -208,10 +208,10 @@ class ActivityController {
 	}
 
 	updateComment(item) {
-		let message = this.formatMessage(item);
-		item.commentEdit = message;
+		item.commentEdit = this.formatMessage(item);
 		let $target = $('.newCommentForm .message');
 		this.applyAtWho($target);
+		/** Workaround to trigger avatar rendering after the view has been updated */
 		window.setTimeout(function () {
 			$target.find('.avatar').avatar(undefined, 16);
 		}, 0);

js/legacy/commentmodel.js

@@ -99,10 +99,18 @@ var CommentModel = OC.Backbone.Model.extend(
 	},
 
 	url: function() {
-		if (typeof this.get('id') !== 'undefined') {
-			return this.collection.url() + this.get('id');
+		let baseUrl;
+		if (typeof this.collection === 'undefined') {
+			baseUrl = OC.linkToRemote('dav') + '/comments/' +
+				encodeURIComponent(this.get('objectType')) + '/' +
+				encodeURIComponent(this.get('objectId')) + '/';
 		} else {
-			return this.collection.url();
+			baseUrl = this.collection.url();
+		}
+		if (typeof this.get('id') !== 'undefined') {
+			return baseUrl + this.get('id');
+		} else {
+			return baseUrl;
 		}
 	}
 });

js/service/ActivityService.js

@@ -223,7 +223,6 @@ class ActivityService {
 	loadComments(id) {
 		this.commentCollection.reset();
 		this.commentCollection.setObjectId(id);
-		this.commentCollection.fetchNext();
 	}
 
 }