Use insert_into when possible (#6437)

Co-authored-by: Timshel <timshel@users.noreply.github.com>

src/db/models/device.rs

@@ -146,15 +146,18 @@ impl Device {
         }
 
         db_run! { conn:
-            sqlite, mysql {
+            mysql {
                 crate::util::retry(||
-                    diesel::replace_into(devices::table)
+                    diesel::insert_into(devices::table)
                         .values(&*self)
+                        .on_conflict(diesel::dsl::DuplicatedKeys)
+                        .do_update()
+                        .set(&*self)
                         .execute(conn),
                     10,
                 ).map_res("Error saving device")
             }
-            postgresql {
+            postgresql, sqlite {
                 crate::util::retry(||
                     diesel::insert_into(devices::table)
                         .values(&*self)