Small fixes

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/federation/activity_pub/activity_pub.ex

@@ -621,6 +621,10 @@ defmodule Mobilizon.Federation.ActivityPub do
           Logger.info("Actor was deleted")
           {:error, :actor_deleted}
 
+        {:error, e} ->
+          Logger.warn("Failed to make actor from url")
+          {:error, e}
+
         e ->
           Logger.warn("Failed to make actor from url")
           {:error, e}
@@ -801,6 +805,10 @@ defmodule Mobilizon.Federation.ActivityPub do
           Logger.info("Response HTTP 410")
           {:error, :actor_deleted}
 
+        {:error, e} ->
+          Logger.warn("Could not decode actor at fetch #{url}, #{inspect(e)}")
+          {:error, e}
+
         e ->
           Logger.warn("Could not decode actor at fetch #{url}, #{inspect(e)}")
           {:error, e}

lib/federation/activity_pub/types/discussions.ex

@@ -132,7 +132,8 @@ defmodule Mobilizon.Federation.ActivityPub.Types.Discussions do
       )
 
     args
-    |> Map.update(:title, "", &String.trim/1)
+    # title might be nil
+    |> Map.update(:title, "", fn title -> String.trim(title || "") end)
     |> Map.put(:text, text)
   end
 end