From 6eeaf9407606bc06e87af735228d1a102a9ce254 Mon Sep 17 00:00:00 2001
From: Quincy Morgan <quincy.morgan@icloud.com>
Date: Wed, 24 Apr 2019 17:28:56 -0700
Subject: [PATCH] Show members of selected relations even when their feature
 layer is otherwise hidden (close #6220)

---
 modules/modes/select.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/modules/modes/select.js b/modules/modes/select.js
index 5af485984..0f614477f 100644
--- a/modules/modes/select.js
+++ b/modules/modes/select.js
@@ -233,7 +233,18 @@ export function modeSelect(context, selectedIDs) {
     mode.enter = function() {
         if (!checkSelectedIDs()) return;
 
-        context.features().forceVisible(selectedIDs);
+        var forceVisibleIDs = selectedIDs.slice();
+
+        selectedIDs.forEach(function(id) {
+            var entity = context.entity(id);
+            if (entity.type === 'relation') {
+                forceVisibleIDs = forceVisibleIDs.concat(entity.members.map(function(member) {
+                    return member.id;
+                }));
+            }
+        });
+
+        context.features().forceVisible(forceVisibleIDs);
 
         var operations = Object.values(Operations)
             .map(function(o) { return o(selectedIDs, context); })