From 4bc1938966bfa20ceed4e7482fdbec06530e58d2 Mon Sep 17 00:00:00 2001
From: Andrew Kingston <aptkingston@ssl-mail.com>
Date: Tue, 6 Jul 2021 12:01:01 +0100
Subject: [PATCH] Fix data provider filtering on datetime fields

---
 packages/standard-components/src/lucene.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/standard-components/src/lucene.js b/packages/standard-components/src/lucene.js
index 8cbd1ea0fe..91c69dfda2 100644
--- a/packages/standard-components/src/lucene.js
+++ b/packages/standard-components/src/lucene.js
@@ -13,9 +13,12 @@ export const buildLuceneQuery = filter => {
     notEmpty: {},
   }
   if (Array.isArray(filter)) {
-    // Build up proper range filters
     filter.forEach(expression => {
-      const { operator, field, type, value } = expression
+      let { operator, field, type, value } = expression
+      // Ensure date fields are transformed into ISO strings
+      if (type === "datetime" && value) {
+        value = new Date(value).toISOString()
+      }
       if (operator.startsWith("range")) {
         if (!query.range[field]) {
           query.range[field] = {