database/models/crate_owner_invitation: Implement Selectable trait

Author: Turbo87

crates/crates_io_database/src/models/crate_owner_invitation.rs

@@ -43,6 +43,7 @@ impl NewCrateOwnerInvitation {
             // already exists. This does not cause problems with expired invitation as those are
             // deleted before doing this INSERT.
             .on_conflict_do_nothing()
+            .returning(CrateOwnerInvitation::as_returning())
             .get_result(conn)
             .await
             .optional()?;
@@ -57,7 +58,7 @@ impl NewCrateOwnerInvitation {
 }
 
 /// The model representing a row in the `crate_owner_invitations` database table.
-#[derive(Clone, Debug, Identifiable, Queryable)]
+#[derive(Clone, Debug, Identifiable, Queryable, Selectable)]
 #[diesel(primary_key(invited_user_id, crate_id))]
 pub struct CrateOwnerInvitation {
     pub invited_user_id: i32,
@@ -77,13 +78,15 @@ impl CrateOwnerInvitation {
     ) -> QueryResult<Self> {
         crate_owner_invitations::table
             .find((user_id, crate_id))
+            .select(CrateOwnerInvitation::as_select())
             .first::<Self>(conn)
             .await
     }
 
     pub async fn find_by_token(token: &str, conn: &mut AsyncPgConnection) -> QueryResult<Self> {
         crate_owner_invitations::table
             .filter(crate_owner_invitations::token.eq(token))
+            .select(CrateOwnerInvitation::as_select())
             .first::<Self>(conn)
             .await
     }