diff --git a/app/src/main/kotlin/jackall/moncalc/db/RealmHelper.kt b/app/src/main/kotlin/jackall/moncalc/db/RealmHelper.kt
index 1ba1f05..7d194f3 100644
--- a/app/src/main/kotlin/jackall/moncalc/db/RealmHelper.kt
+++ b/app/src/main/kotlin/jackall/moncalc/db/RealmHelper.kt
@@ -8,8 +8,7 @@
  */
 abstract class RealmHelper<T : RealmObject> : RealmConfig() {
     abstract fun insert(realmObject: T)
-    abstract fun delete(realmObject: T)
-    abstract fun findAll(): List<T>
+    abstract fun insert(realmObject: List<T>)
     fun getRealm(): Realm {
         return Realm.getInstance(config)
     }