It's work only with v.4 this is error with redux-persist v.5

error      TypeError: callback is not a function
    at RealmPersistInterface.getItem (RealmPersistInterface.js:29)
    at getStoredState (getStoredState.js:16)
    at persistReducer.js:71
    at dispatch (createStore.js:178)
    at redux-logger.js:1
    at Object.dispatch (index.js:14)
    at Object.persistor.persist (persistStore.js:107)
    at persistStore (persistStore.js:110)
    at createReduxStore (store.js:46)
    at main.js:16

@fungilation

import Realm from 'realm';

class RealmPersistInterface {
constructor() {
this.realm = new Realm({
schema: [
{
name: 'Item',
primaryKey: 'name',
properties: {
name: 'string',
content: 'string',
},
},
],
});
this.items = this.realm.objects('Item');
}

getItem = key => {
console.log('bla key', key);
return new Promise((resolve, reject) => {
const matches = this.items.filtered(name = "${key}");
if (matches.length > 0 && matches[0]) {
resolve(matches[0].content);
} else {
throw new Error(Could not get item with key: '${key}');
}
});
};

setItem = (key, value) => {
return new Promise((resolve, reject) => {
this.realm.write(() => {
this.realm.create(
'Item',
{
name: key,
content: value,
},
true
);
});
});
};

removeItem = (key, callback) => {
return new Promise((resolve, reject) => {
this.realm.write(() => {
const item = this.items.filtered(name = "${key}");
this.realm.delete(item);
});
});
};
}

const singleton = new RealmPersistInterface();

export default singleton;