From ebdeab4b3eb85d7dd025dceeea9aca9d2e238a38 Mon Sep 17 00:00:00 2001
From: abaevbog <bogdan@zotero.org>
Date: Thu, 13 Mar 2025 20:35:09 -0700
Subject: [PATCH] citation dialog: deduplicate open items (#5105)

So that if there are multiple tabs opened for the
same top level item, it appears only once in search
results.
---
 .../zotero/integration/citationDialog/searchHandler.mjs       | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/integration/citationDialog/searchHandler.mjs b/chrome/content/zotero/integration/citationDialog/searchHandler.mjs
index 2bde0ef9fc..bd341dde43 100644
--- a/chrome/content/zotero/integration/citationDialog/searchHandler.mjs
+++ b/chrome/content/zotero/integration/citationDialog/searchHandler.mjs
@@ -248,7 +248,9 @@ export class CitationDialogSearchHandler {
 			}
 			return Zotero.Cite.getItem(itemID);
 		});
-		return items;
+		// Return deduplicated items since there may be multiple tabs opened for the same
+		// top-level item (duplicate tabs or a multiple attachments belonging to the same item)
+		return [...new Set(items)];
 	}
 
 	_getSelectedLibraryItems() {