new_users fields are more explicit

also easier to work with given current goals

server/migrations/2020-02-07-231841_new_users/up.sql

@@ -1,6 +1,6 @@
 -- Used only for those that have been given an invite and are currently using that invite
 CREATE TABLE IF NOT EXISTS `new_users` (
-    `token` bigint NOT NULL,
+    `token` VARCHAR(255) NOT NULL,
-    `invite_id` bigint NOT NULL,
+    `invite_id` bigint UNSIGNED NOT NULL,
     PRIMARY KEY(`token`)
 );

server/src/schema.rs

@@ -6,6 +6,13 @@ table! {
     }
 }
 
+table! {
+    new_users (token) {
+        token -> Varchar,
+        invite_id -> Unsigned<Bigint>,
+    }
+}
+
 table! {
     users (id) {
         id -> Bigint,
@@ -18,5 +25,6 @@ table! {
 
 allow_tables_to_appear_in_same_query!(
     invites,
+    new_users,
     users,
 );