Merge branch 'fix/suggestions-api-error-handling' into 'develop'

Better error handling in /api/v1/suggestions

See merge request pleroma/pleroma!287

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -1116,7 +1116,14 @@ def suggestions(%{assigns: %{user: user}} = conn, _) do
         data2 =
           Enum.slice(data, 0, 40)
           |> Enum.map(fn x ->
-            Map.put(x, "id", User.get_or_fetch(x["acct"]).id)
+            Map.put(
+              x,
+              "id",
+              case User.get_or_fetch(x["acct"]) do
+                %{id: id} -> id
+                _ -> 0
+              end
+            )
           end)
 
         conn