From 3c1cdd57d2ad52cc9434b906a469579cb7b850a8 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Tue, 26 Jun 2018 00:47:12 +0200
Subject: [PATCH] Fix error with nested saved searches containing post-search
 filters

Addresses #1518
---
 chrome/content/zotero/xpcom/data/search.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/data/search.js b/chrome/content/zotero/xpcom/data/search.js
index 1642127741..f729b54320 100644
--- a/chrome/content/zotero/xpcom/data/search.js
+++ b/chrome/content/zotero/xpcom/data/search.js
@@ -1244,7 +1244,11 @@ Zotero.Search.prototype._buildQuery = Zotero.Promise.coroutine(function* () {
 							// -- should probably use a temporary table instead
 							if (hasFilter){
 								let subids = yield obj.search();
-								condSQL += subids.join();
+								condSQL += "itemID ";
+								if (condition.operator == 'isNot') {
+									condSQL += "NOT ";
+								}
+								condSQL += "IN (" + subids.join();
 							}
 							// Otherwise just put the SQL in a subquery
 							else {