fix: the __resource__ change broke some extensions

lib/ash/actions/relationships.ex

@@ -892,7 +892,7 @@ defmodule Ash.Actions.Relationships do
     )
   end
 
-  defp clear_relationships(%{__resource__: resource} = record) do
+  defp clear_relationships(%resource{} = record) do
     resource
     |> Ash.Resource.relationships()
     |> Enum.reduce(record, fn relationship, record ->

lib/ash/actions/side_load.ex

@@ -76,7 +76,7 @@ defmodule Ash.Actions.SideLoad do
   defp tenant_from_data([%{__metadata__: %{tenant: tenant}} | _]), do: tenant
   defp tenant_from_data(_), do: nil
 
-  def attach_side_loads([%{__resource__: resource} | _] = data, %{side_load: side_loads})
+  def attach_side_loads([%resource{} | _] = data, %{side_load: side_loads})
       when is_list(data) do
     side_loads
     |> Enum.sort_by(fn {key, _value} ->
@@ -561,12 +561,12 @@ defmodule Ash.Actions.SideLoad do
           [] ->
             false
 
-          [%{__resource__: resource} = item] ->
+          [%resource{} = item] ->
             item
             |> Map.take(Ash.Resource.primary_key(resource))
             |> Enum.to_list()
 
-          [%{__resource__: resource} | _] = items ->
+          [%resource{} | _] = items ->
             pkey = Ash.Resource.primary_key(resource)
             [or: Enum.map(items, fn item -> item |> Map.take(pkey) |> Enum.to_list() end)]
         end

lib/ash/api/api.ex

@@ -673,7 +673,7 @@ defmodule Ash.Api do
     end
   end
 
-  def load(api, [%{__resource__: resource} | _] = data, query, opts) do
+  def load(api, [%resource{} | _] = data, query, opts) do
     query =
       case query do
         %Ash.Query{} = query ->

lib/ash/api/interface.ex

@@ -106,12 +106,12 @@ defmodule Ash.Api.Interface do
         end
       end
 
-      def reload!(%{__resource__: resource} = record, params \\ []) do
+      def reload!(%resource{} = record, params \\ []) do
         id = record |> Map.take(Ash.Resource.primary_key(resource)) |> Enum.to_list()
         get!(resource, id, params)
       end
 
-      def reload(%{__resource__: resource} = record, params \\ []) do
+      def reload(%resource{} = record, params \\ []) do
         id = record |> Map.take(Ash.Resource.primary_key(resource)) |> Enum.to_list()
         get(resource, id, params)
       end

lib/ash/changeset/changeset.ex

@@ -90,7 +90,7 @@ defmodule Ash.Changeset do
   @spec new(Ash.resource() | Ash.record(), initial_attributes :: map) :: t
   def new(resource, initial_attributes \\ %{})
 
-  def new(%{__resource__: resource} = record, initial_attributes) do
+  def new(%resource{} = record, initial_attributes) do
     tenant =
       record
       |> Map.get(:__metadata__, %{})

lib/ash/resource/schema.ex

@@ -11,7 +11,6 @@ defmodule Ash.Schema do
       alias Ash.Query.Aggregate
       use Ecto.Schema
       @primary_key false
-      @derive {Inspect, except: [:__resource__]}
 
       schema Ash.DataLayer.source(__MODULE__) do
         for relationship <- Ash.Resource.relationships(__MODULE__) do
@@ -31,7 +30,6 @@ defmodule Ash.Schema do
         field(:aggregates, :map, virtual: true, default: %{})
         field(:calculations, :map, virtual: true, default: %{})
         field(:__metadata__, :map, virtual: true, default: %{})
-        field(:__resource__, :string, virtual: true, default: __MODULE__, redact: true)
 
         for aggregate <- Ash.Resource.aggregates(__MODULE__) do
           {:ok, type} = Aggregate.kind_to_type(aggregate.kind, :string)