From b4738cede93f68863fc3ca724813f75576b33414 Mon Sep 17 00:00:00 2001
From: Daniel <dnl.btl@gmail.com>
Date: Thu, 2 Feb 2017 11:47:59 +0100
Subject: [PATCH] Fix delete user function

---
 chapter10/usr_db.erl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/chapter10/usr_db.erl b/chapter10/usr_db.erl
index 3564791..4e0cde9 100755
--- a/chapter10/usr_db.erl
+++ b/chapter10/usr_db.erl
@@ -58,9 +58,9 @@ delete_usr(CustId) ->
 %% either `ok' or an `error' tuple with a reason.
 
 delete_usr(PhoneNo, CustId) ->
-    dets:delete(subDisk, PhoneNo),
-    ets:delete(subRam, PhoneNo),
-    ets:delete(subIndex, CustId),
+    dets:delete(usrDisk, PhoneNo),
+    ets:delete(usrRam, PhoneNo),
+    ets:delete(usrIndex, CustId),
     ok.