rust code to go along with lack of optional fields

server/src/models.rs

@@ -7,11 +7,11 @@ pub struct Invite {
     pub uses: Option<i32>,
 }
 
-#[derive(Serialize, Deserialize, Queryable, Debug]
+#[derive(Serialize, Deserialize, Queryable, Insertable, Debug)]
 #[table_name = "users"]
 pub struct User {
     userid: u64, 
     username: String,
-    key_hash: Option<String>,
+    key: String,
     date: u64,
 }

server/src/schema.rs

@@ -16,8 +16,8 @@ table! {
 table! {
     users (userid) {
         userid -> Unsigned<Bigint>,
-        username -> Nullable<Varchar>,
-        key_hash -> Nullable<Varchar>,
+        username -> Varchar,
+        key -> Varchar,
         date -> Unsigned<Bigint>,
     }
 }