From 388cde2411cbd4b56baa0da1e0f08abe85fa848d Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sat, 2 May 2020 07:14:16 +0700
Subject: [PATCH] Fix postgresql create on call is_unique via API

---
 system/Validation/Rules.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/system/Validation/Rules.php b/system/Validation/Rules.php
index 371634b40da8..9d02227259c5 100644
--- a/system/Validation/Rules.php
+++ b/system/Validation/Rules.php
@@ -228,7 +228,11 @@ public function is_unique(string $str = null, string $field, array $data): bool
 
 		if (! empty($ignoreField) && ! empty($ignoreValue))
 		{
-			$row = $row->where("{$ignoreField} !=", $ignoreValue);
+			preg_match('/(?:{)(.*)(?:})/', $ignoreValue, $matches);
+			if (! $matches)
+			{
+				$row = $row->where("{$ignoreField} !=", $ignoreValue);
+			}
 		}
 
 		return (bool) ($row->get()