installer: refactor App interface
diff --git a/core/installer/repoio.go b/core/installer/repoio.go
index 068e994..d0ecd14 100644
--- a/core/installer/repoio.go
+++ b/core/installer/repoio.go
@@ -268,7 +268,7 @@
 			return err
 		}
 		cfg := AppConfig{
-			AppId:   app.Name,
+			AppId:   app.Name(),
 			Config:  values,
 			Derived: derived,
 		}