Remove temporary migration

src/storage.rs

@@ -289,24 +289,7 @@ pub async fn prune_files(file_expiration: i64) {
 // Migration
 
 pub fn perform_migration() {
-    let rooms = match get_all_room_ids() {
-        Ok(rooms) => rooms,
-        Err(_) => return,
-    };
-    for room in rooms {
-        let pool = pool_by_room_id(&room);
-        let conn = match pool.get() {
-            Ok(conn) => conn,
-            Err(e) => return error!("Couldn't perform migration due to error: {}.", e),
-        };
-        let stmt = format!("ALTER TABLE {} ADD is_deleted INTEGER", MESSAGES_TABLE);
-        match conn.execute(&stmt, params![]) {
-            Ok(_) => (),
-            Err(e) => return error!("Couldn't perform migration due to error: {}.", e),
-        };
-        // Log the result
-        info!("Successfully performed migration for room: {}.", room);
-    }
+    // Do nothing
 }
 
 // Utilities