From 3fa60c68ead80759d90ba39058b2084c8cf250c6 Mon Sep 17 00:00:00 2001
From: Zach Daniel <zachary.s.daniel@gmail.com>
Date: Sat, 6 Feb 2021 16:03:06 -0500
Subject: [PATCH] fix: don't reference polymorphic tables to belongs_to
 relationships

---
 lib/migration_generator/migration_generator.ex | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/migration_generator/migration_generator.ex b/lib/migration_generator/migration_generator.ex
index ac8c5ab..6365a3b 100644
--- a/lib/migration_generator/migration_generator.ex
+++ b/lib/migration_generator/migration_generator.ex
@@ -1090,6 +1090,7 @@ defmodule AshPostgres.MigrationGenerator do
       all_resources
       |> Enum.flat_map(&Ash.Resource.relationships/1)
       |> Enum.filter(&(&1.destination == resource))
+      |> Enum.reject(&(&1.type == :belongs_to))
       |> Enum.filter(& &1.context[:data_layer][:table])
       |> Enum.map(fn relationship ->
         resource