package com.eyecreate.miceandmystics.miceandmystics; import com.eyecreate.miceandmystics.miceandmystics.model.Campaign; import io.realm.DynamicRealm; import io.realm.RealmMigration; import io.realm.RealmObject; import io.realm.RealmResults; public class RealmMigrator implements RealmMigration { @Override public void migrate(DynamicRealm dynamicRealm, long oldVersion, long newVersion) { if(oldVersion == 0) { //Nothing oldVersion++; } if(oldVersion == 1) { dynamicRealm.getSchema().get("Campaign") .addField("campaignChapter",int.class); oldVersion++; } } }