Use is_valid for Id

src/data_provider/card_sets.rs

@@ -1,4 +1,4 @@
-use crate::lang::{DeckSettings, OrderMode, INVALID_ID};
+use crate::lang::{DeckSettings, INVALID_ID, OrderMode};
 
 use rusqlite::Connection;
 
@@ -47,7 +47,7 @@ pub fn add_set(set: &mut DeckSettings, connection: &Connection) {
 }
 
 pub fn update_deck(set: &mut DeckSettings, connection: &Connection) {
-    if set.id == INVALID_ID {
+    if !set.id.is_valid() {
         add_set(set, connection);
     } else {
         connection
@@ -66,7 +66,7 @@ pub fn update_deck(set: &mut DeckSettings, connection: &Connection) {
 }
 
 pub fn delete_set(set: &DeckSettings, connection: &Connection) {
-    if set.id == INVALID_ID {
+    if !set.id.is_valid() {
         return;
     }
     connection