chore: update ash, add tests for field policies

mix.exs

@@ -158,7 +158,7 @@ defmodule AshPostgres.MixProject do
       {:jason, "~> 1.0"},
       {:postgrex, ">= 0.0.0"},
       {:ash,
-       ash_version(github: "ash-project/ash", ref: "80fc8b0896f6ef59a26c220009cd20d6042ad7d2")},
+       ash_version(github: "ash-project/ash", ref: "e9d2d8c575f700ced88ed563fc015af8061f0df0")},
       {:benchee, "~> 1.1", only: [:dev, :test]},
       {:git_ops, "~> 2.5", only: [:dev, :test]},
       {:ex_doc, github: "elixir-lang/ex_doc", only: [:dev, :test], runtime: false},

test/filter_field_policy_test.exs

@@ -5,31 +5,6 @@ defmodule FilterFieldPolicyTest do
 
   require Ash.Query
 
-  setup do
-    # I needed this to make the query actually fail
-    # this triggers an exeption in the reporting of
-    # the policy breakdowns because the policies are
-    # nil
-
-    # Without this it would just run the query which
-    # might be even worse as the policies are not applied
-    # correctly and I guess `nil` is a special case for
-    # field policies because you can have no polcies
-    # and that is still valid?
-    current_level = Logger.level()
-    current_setting = Application.get_env(:ash, :policies)
-
-    Application.put_env(
-      :ash,
-      :policies,
-      Keyword.merge(current_setting |> List.wrap(), log_policy_breakdowns: current_level)
-    )
-
-    on_exit(fn ->
-      Application.put_env(:ash, :policies, current_setting)
-    end)
-  end
-
   test "filter uses the correct field policies when exanding refs" do
     organization =
       Organization

test/support/resources/user.ex

@@ -18,7 +18,10 @@ defmodule AshPostgres.Test.User do
   end
 
   relationships do
-    belongs_to(:organization, AshPostgres.Test.Organization)
+    belongs_to :organization, AshPostgres.Test.Organization do
+      attribute_writable?(true)
+    end
+
     has_many(:accounts, AshPostgres.Test.Account)
   end
 end