diff --git a/60a672d_to_f9fa376.sql b/60a672d_to_f9fa376.sql
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/60a672d_to_f9fa376.sql
@@ -0,0 +1 @@
+
diff --git a/6700413_to_68cd9c5.sql b/6700413_to_68cd9c5.sql
new file mode 100644
index 0000000..0b12a4f
--- /dev/null
+++ b/6700413_to_68cd9c5.sql
@@ -0,0 +1,50 @@
+set check_function_bodies = off;
+
+CREATE OR REPLACE FUNCTION public.create_newtype_text(qualified_name text)
+ RETURNS void
+ LANGUAGE plpgsql
+AS $function$
+begin
+  execute concat('create type ', qualified_name, ' as (str text);');
+  execute concat( 'create function '
+                , qualified_name || '_to_string(val ' || qualified_name || ')'
+                , E' returns text language sql as \'select (val.str);\';'
+                );
+  execute concat( 'create function '
+                , qualified_name || '_of_string(val text)'
+                , ' returns ' || qualified_name || E' language sql as \'select row(val);\';'
+                );
+  execute concat( 'create cast '
+                , ' (' || qualified_name || ' as text)'
+                , ' with function ' || qualified_name || E'_to_string(' || qualified_name || ')'
+                , ' as assignment;'
+                );
+  execute concat( 'create cast '
+                , ' (text as ' || qualified_name || ')'
+                , ' with function ' || qualified_name || E'_of_string(text)'
+                , ' as assignment;'
+                );
+end;
+$function$
+;
+
+create cast (public.usr_tag as text) with function public.usr_tag_to_string(public.usr_tag) as assignment;
+create cast (text as public.usr_tag) with function public.usr_tag_of_string(text) as assignment;
+
+create cast (public.usr_session_key as text) with function public.usr_session_key_to_string(public.usr_session_key) as assignment;
+create cast (text as public.usr_session_key) with function public.usr_session_key_of_string(text) as assignment;
+
+create cast (public.grp_tag as text) with function public.grp_tag_to_string(public.grp_tag) as assignment;
+create cast (text as public.grp_tag) with function public.grp_tag_of_string(text) as assignment;
+
+create cast (public.community_tag as text) with function public.community_tag_to_string(public.community_tag) as assignment;
+create cast (text as public.community_tag) with function public.community_tag_of_string(text) as assignment;
+
+create cast (public.email as text) with function public.email_to_string(public.email) as assignment;
+create cast (text as public.email) with function public.email_of_string(text) as assignment;
+
+create cast (public.hashed_text as text) with function public.hashed_text_to_string(public.hashed_text) as assignment;
+create cast (text as public.hashed_text) with function public.hashed_text_of_string(text) as assignment;
+
+create cast (human_uuid.huid as text) with function human_uuid.huid_to_string(human_uuid.huid) as assignment;
+create cast (text as human_uuid.huid) with function human_uuid.huid_of_string(text) as assignment;
diff --git a/a30fe1d_to_6700413.sql b/a30fe1d_to_6700413.sql
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/a30fe1d_to_6700413.sql
@@ -0,0 +1 @@
+
diff --git a/ensure_seeded.sql b/ensure_seeded.sql
index 2934a84..df92767 100644
--- a/ensure_seeded.sql
+++ b/ensure_seeded.sql
@@ -35,6 +35,7 @@ begin
     ('/communities/', root, admins, 'w', 'w', 'r')
   , ('/users/', root, admins, 'w', 'w', 'w')
   , ('/groups/', root, admins, 'w', 'w', 'w')
+  on conflict do nothing
   ;
 end;
 $$;
diff --git a/f9fa376_to_a30fe1d.sql b/f9fa376_to_a30fe1d.sql
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/f9fa376_to_a30fe1d.sql
@@ -0,0 +1 @@
+