From 0e9bd6d1485e56f81da8fcde6b40d8981f63b113 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Sat, 24 Feb 2018 22:28:22 +0100
Subject: [PATCH] Hotfix for tag problems.

---
 lib/pleroma/web/ostatus/activity_representer.ex | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/pleroma/web/ostatus/activity_representer.ex b/lib/pleroma/web/ostatus/activity_representer.ex
index 33e5e0009..c8ade52a4 100644
--- a/lib/pleroma/web/ostatus/activity_representer.ex
+++ b/lib/pleroma/web/ostatus/activity_representer.ex
@@ -79,7 +79,14 @@ defmodule Pleroma.Web.OStatus.ActivityRepresenter do
     mentions = activity.recipients |> get_mentions
 
     categories = (activity.data["object"]["tag"] || [])
-    |> Enum.map(fn (tag) -> {:category, [term: to_charlist(tag)], []} end)
+    |> Enum.map(fn (tag) ->
+      if is_binary(tag) do
+        {:category, [term: to_charlist(tag)], []}
+      else
+        nil
+      end
+    end)
+    |> Enum.filter(&(&1))
 
     emoji_links = get_emoji_links(activity.data["object"]["emoji"] || %{})