From c1245af8876ddf9ce465ca61dd951d2b33f4095b Mon Sep 17 00:00:00 2001
From: Valeri Karpov <valkar207@gmail.com>
Date: Sat, 9 Apr 2016 14:10:24 -0700
Subject: [PATCH] fix(query): add $geoWithin query casting for single embedded

Fix #4044
---
 lib/schema/embedded.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/schema/embedded.js b/lib/schema/embedded.js
index e882af7b343..ad0f90a8bd0 100644
--- a/lib/schema/embedded.js
+++ b/lib/schema/embedded.js
@@ -48,6 +48,19 @@ function Embedded(schema, path, options) {
 
 Embedded.prototype = Object.create(SchemaType.prototype);
 
+/**
+ * Special case for when users use a common location schema to represent
+ * locations for use with $geoWithin.
+ * https://docs.mongodb.org/manual/reference/operator/query/geoWithin/
+ *
+ * @param {Object} val
+ * @api private
+ */
+
+Embedded.prototype.$conditionalHandlers.$geoWithin = function(val) {
+  return { $geometry: this.castForQuery(val.$geometry) };
+};
+
 /**
  * Casts contents
  *