diff --git a/apps/cory/index.json b/apps/cory/index.json
index 9409403a..b5629cc8 100644
--- a/apps/cory/index.json
+++ b/apps/cory/index.json
@@ -1 +1 @@
-{"type":"tildefriends-app","files":{"app.js":"&l8lBRLBokCaXK/v4sF5qMgQHGqizkMjY8ady4FYaD0U=.sha256","index.html":"&ayK1muTik0h4UYNvT0QNm0WrygVrL8kxBoEyrQkHyHs=.sha256","vue-material.js":"&K5cdLqXYCENPak/TCINHQhyJhpS4G9DlZHGwoh/LF2g=.sha256","tf-user.js":"&fXhPpneuYuseoaYk25ODN3QecFAeOfuMOZd98OgvjsQ=.sha256","tf-message.js":"&oQggZN26PtRi4Ce9HY8TKVJ9jRrYWLRE5tN+3yHwEJE=.sha256","tf.js":"&EgrrFfINhqFL/Kj8qkJwH/DHTLrZ8CxhHDBxZjcyjUY=.sha256","commonmark.min.js":"&5x6ek3tFrKTZX6hXNNyFsjmhvrjmWpUkwuuaiyVV1Us=.sha256","vue.js":"&g1wvA+yHl1sVC+eufTsg9If7ZeVyMTBU+h0tks7ZNzE=.sha256","vue-material-theme-default-dark.css":"&RP2nr+2CR18BpHHw5ST9a5GJUCOG9n0G2kuGkcQioWE=.sha256","vue-material.min.css":"&kGbUM2QgFSyHZRzqQb0b+0S3EVIlZ0AXpdiAVjIhou8=.sha256","roboto.css":"&jJv43Om673mQO5JK0jj7714s5E+5Yrf82H6LcDx7wUs=.sha256","material-icons.css":"&a28PdcVvgq/DxyIvJAx/e+ZOEtOuHnr3kjLWKyzH11M=.sha256"}}
\ No newline at end of file
+{"type":"tildefriends-app","files":{"app.js":"&a+Oh7UhItwSL0e7SRHD8rm/T3hBk6RUx4iXxuFy8u5g=.sha256","index.html":"&ayK1muTik0h4UYNvT0QNm0WrygVrL8kxBoEyrQkHyHs=.sha256","vue-material.js":"&K5cdLqXYCENPak/TCINHQhyJhpS4G9DlZHGwoh/LF2g=.sha256","tf-user.js":"&fXhPpneuYuseoaYk25ODN3QecFAeOfuMOZd98OgvjsQ=.sha256","tf-message.js":"&oQggZN26PtRi4Ce9HY8TKVJ9jRrYWLRE5tN+3yHwEJE=.sha256","tf.js":"&EgrrFfINhqFL/Kj8qkJwH/DHTLrZ8CxhHDBxZjcyjUY=.sha256","commonmark.min.js":"&5x6ek3tFrKTZX6hXNNyFsjmhvrjmWpUkwuuaiyVV1Us=.sha256","vue.js":"&g1wvA+yHl1sVC+eufTsg9If7ZeVyMTBU+h0tks7ZNzE=.sha256","vue-material-theme-default-dark.css":"&RP2nr+2CR18BpHHw5ST9a5GJUCOG9n0G2kuGkcQioWE=.sha256","vue-material.min.css":"&kGbUM2QgFSyHZRzqQb0b+0S3EVIlZ0AXpdiAVjIhou8=.sha256","roboto.css":"&jJv43Om673mQO5JK0jj7714s5E+5Yrf82H6LcDx7wUs=.sha256","material-icons.css":"&a28PdcVvgq/DxyIvJAx/e+ZOEtOuHnr3kjLWKyzH11M=.sha256"}}
\ No newline at end of file
diff --git a/apps/cory/index/app.js b/apps/cory/index/app.js
index 3a3d76cf..60131fae 100644
--- a/apps/cory/index/app.js
+++ b/apps/cory/index/app.js
@@ -61,7 +61,7 @@ async function followingDeep(db, seed_ids, depth) {
 	var f = await Promise.all(seed_ids.map(x => following(db, x)));
 	var ids = [].concat(...f);
 	var x = await followingDeep(db, [...new Set(ids)].sort(), depth - 1);
-	x = [].concat(...x, ...seed_ids);
+	x = [...new Set([].concat(...x, ...seed_ids))].sort();
 	g_following_deep_cache[key] = x;
 	return x;
 }
@@ -279,26 +279,17 @@ async function refresh(selected) {
 					return null;
 				}
 			});
-			roots = roots.filter(function(root) {
-				return root && posts.every(post => post.id != root);
-			});
+			var have = posts.map(x => x.id);
+			roots = [...new Set(roots)].filter(x => x && !have[x]);
 			var all_posts = [].concat(posts, await getPosts(db, roots));
 			return Promise.all(all_posts.map(x => app.postMessage({message: x})));
 		}),
 		Promise.all([].concat(all_followed.map(function(id) {
 			return [
-				getVotes(db, id).then(function(votes) {
-					return app.postMessage({votes: votes});
-				}),
-				getAbout(db, id).then(function(user) {
-					return app.postMessage({user: {user: id, about: user}});
-				}),
-				following(db, id).then(function(following) {
-					return app.postMessage({following: {id: id, users: following}});
-				}),
-				followers(db, id).then(function(followers) {
-					return app.postMessage({followers: {id: id, users: followers}});
-				}),
+				getVotes(db, id).then(votes => app.postMessage({votes: votes})),
+				getAbout(db, id).then(user => app.postMessage({user: {user: id, about: user}})),
+				following(db, id).then(f => app.postMessage({following: {id: id, users: f}})),
+				followers(db, id).then(f => app.postMessage({followers: {id: id, users: f}})),
 			];
 		}))),
 	]);