diff --git a/src/controllers/PostsController.ts b/src/controllers/PostsController.ts
index 961c525..0e481c4 100644
--- a/src/controllers/PostsController.ts
+++ b/src/controllers/PostsController.ts
@@ -344,6 +344,8 @@ export class PostsController {
 
 		await PostsHelper.Delete(postID);
 
+		// TODO : delete all the notifications related with the post
+
 		h.success();
 	}
 
diff --git a/src/helpers/GroupsHelper.ts b/src/helpers/GroupsHelper.ts
index 0658aaa..9a0f7e0 100644
--- a/src/helpers/GroupsHelper.ts
+++ b/src/helpers/GroupsHelper.ts
@@ -476,7 +476,7 @@ export class GroupsHelper {
 	 * @param groupID Target group ID
 	 */
 	public static async GetLastActivity(groupID: number) : Promise<number> {
-		// TODO : implement
+		// TODO URGENT : implement
 		return groupID;
 	}
 
diff --git a/src/helpers/PostsHelper.ts b/src/helpers/PostsHelper.ts
index c620607..ac93c15 100644
--- a/src/helpers/PostsHelper.ts
+++ b/src/helpers/PostsHelper.ts
@@ -395,7 +395,6 @@ export class PostsHelper {
 
 		// Group page
 		else if(post.kindPage == PostPageKind.PAGE_KIND_GROUP) {
-			// TODO : check this code
 			
 			const accessLevel = await GroupsHelper.GetMembershipLevel(post.groupID, userID);