From 3a570ebd3f201e5fb4bed1251f36690111a8b2a3 Mon Sep 17 00:00:00 2001
From: iarie <litvinov@applicot.ru>
Date: Sat, 17 Jun 2017 16:59:25 +0300
Subject: [PATCH] add options description to docs

---
 docs/customizing_dashboards.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/customizing_dashboards.md b/docs/customizing_dashboards.md
index c23e88a4d2..9df98954c0 100644
--- a/docs/customizing_dashboards.md
+++ b/docs/customizing_dashboards.md
@@ -79,6 +79,16 @@ which are specified through the `.with_options` class method:
 
 `:direction` - What direction the sort should be in, `:asc` (default) or `:desc`.
 
+`:primary_key` - Specifies object's primary_key. Defaults to `:id`.
+
+`:foreign_key` - Specifies the name of the foreign key directly. Defaults to `:#{attribute}_id`
+
+**Field::BelongsTo**
+
+`:primary_key` - Specifies object's primary_key. Defaults to `:id`.
+
+`:foreign_key` - Specifies the name of the foreign key directly. Defaults to `:#{attribute}_id`
+
 **Field::Number**
 
 `:decimals` - Set the number of decimals to display. Defaults to `0`.