From 64c4352eaa4e5caceced9f1b4ba96074be7c1822 Mon Sep 17 00:00:00 2001
From: Tam <hi@tam.sx>
Date: Mon, 5 Mar 2018 11:53:22 +0000
Subject: [PATCH] Fixed a bug where `uniqid` would be undefined

---
 src/services/MapService.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/services/MapService.php b/src/services/MapService.php
index b46ede0..87523fc 100644
--- a/src/services/MapService.php
+++ b/src/services/MapService.php
@@ -257,7 +257,7 @@ public function modifyElementsQuery (ElementQueryInterface $query, $value)
 		/** @var ElementQuery $query */
 
 		$tableName = MapRecord::$tableName;
-		$tableAlias = unqid('simplemap');
+		$tableAlias = 'simplemap' . bin2hex(openssl_random_pseudo_bytes(5));
 
 		$on = [
 			'and',
@@ -499,6 +499,7 @@ private function _padParts (Map $model)
 	 *
 	 * @param ElementQuery $query
 	 * @param array        $value
+	 * @param string       $tableAlias
 	 *
 	 * @throws Exception
 	 */
@@ -552,10 +553,10 @@ private function _searchLocation (ElementQuery $query, $value, $tableAlias)
 			* DEGREES(
 				ACOS(
 					COS(RADIANS($location[lat]))
-					* COS(RADIANS([[simplemap.lat]]))
+					* COS(RADIANS([[$tableAlias.lat]]))
 					* COS(RADIANS($location[lng]) - RADIANS([[$tableAlias.lng]]))
 					+ SIN(RADIANS($location[lat]))
-					* SIN(RADIANS([[simplemap.lat]]))
+					* SIN(RADIANS([[$tableAlias.lat]]))
 				)
 			)
 		)";