system repo bug fix

squarenotsquare/src/realm/repos/SystemRepo.js

@@ -45,7 +45,7 @@ export default class SystemRepo {
 
     deleteSystemValue = (key) => {
         let existingKey = this.getSystemKeyValue(key);
-        if (!existingKey.id === null) {
+        if (existingKey.id !== null) {
             this.realmDB.write(() => {
                 this.realmDB.delete(existingKey);
             });