Small fixes

Author: Zurga

lib/ecto_sync/schemas.ex

@@ -45,7 +45,6 @@ defmodule EctoSync.Schemas do
             case assoc do
               %Ecto.Association.ManyToMany{
                 join_through: join_through,
-                join_keys: [{owner_key, _}, _],
                 related: related
               } ->
                 edges =

lib/ecto_sync/syncer.ex

@@ -261,7 +261,7 @@ defmodule EctoSync.Syncer do
   defp maybe_update_has_through(value_or_values, new, config) do
     # For each preloaded assoc, check if there is another schema that has it as a HasThrough. If so, update that association based on its path for the assoc
     fun = fn value ->
-      walk_preloaded_assocs(new, value_or_values, fn _, _, struct, acc ->
+      walk_preloaded_assocs(new, value, fn _, _, struct, acc ->
         cond do
           is_list(struct) ->
             Enum.reduce(struct, acc, &do_sync(&2, &1, config))