Fix self join resource embedding on PATCH

test/fixtures/data.sql

@@ -499,3 +499,11 @@ COPY pgrst_reserved_chars ("*id*", ":arr->ow::cast", "(inside,parens)", "a.dotte
 2 | arrow-2 | parens-2 | dotted-2 | space-2
 3 | arrow-3 | parens-3 | dotted-3 | space-3
 \.
+
+TRUNCATE TABLE web_content CASCADE;
+INSERT INTO web_content VALUES (5, 'wat', null);
+INSERT INTO web_content VALUES (0, 'tardis', 5);
+INSERT INTO web_content VALUES (1, 'fezz', 0);
+INSERT INTO web_content VALUES (2, 'foo', 0);
+INSERT INTO web_content VALUES (3, 'bar', 0);
+INSERT INTO web_content VALUES (4, 'wut', 1);

test/fixtures/privileges.sql

@@ -103,6 +103,7 @@ GRANT ALL ON TABLE
     , openapi_types
     , getallprojects_view
     , get_projects_above_view
+    , web_content
 TO postgrest_test_anonymous;
 
 GRANT INSERT ON TABLE insertonly TO postgrest_test_anonymous;

test/fixtures/schema.sql

@@ -1742,3 +1742,10 @@ select * from getallprojects();
 
 create view get_projects_above_view as
 select * from get_projects_above(1);
+
+CREATE TABLE web_content (
+  id integer,
+  name text,
+  p_web_id integer references web_content(id),
+  primary key (id)
+);