From 445f8280143b6a0286d602b5df43820940700044 Mon Sep 17 00:00:00 2001
From: cc9cii <cc9c@iinet.net.au>
Date: Sat, 30 May 2015 18:22:58 +1000
Subject: [PATCH] Refresh filter only if one exists. Fixes Qt warning message
 "QSortFilterProxyModel: inconsistent changes reported by source model" when a
 record is deleted.

---
 apps/opencs/model/world/idtableproxymodel.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/apps/opencs/model/world/idtableproxymodel.cpp b/apps/opencs/model/world/idtableproxymodel.cpp
index 987d27462..5c621cec1 100644
--- a/apps/opencs/model/world/idtableproxymodel.cpp
+++ b/apps/opencs/model/world/idtableproxymodel.cpp
@@ -56,6 +56,9 @@ bool CSMWorld::IdTableProxyModel::lessThan(const QModelIndex &left, const QModel
 
 void CSMWorld::IdTableProxyModel::refreshFilter()
 {
-    updateColumnMap();
-    invalidateFilter();
+    if (mFilter)
+    {
+        updateColumnMap();
+        invalidateFilter();
+    }
 }