From 2149692beeebbab27405b53df93eac4a04791324 Mon Sep 17 00:00:00 2001
From: Bryan Housel <bryan@mapbox.com>
Date: Fri, 7 Feb 2020 12:55:16 -0500
Subject: [PATCH] Make sure the addablePresetIDs can be reset back to null too

---
 modules/presets/index.js   | 2 ++
 test/spec/presets/index.js | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/modules/presets/index.js b/modules/presets/index.js
index 405dd88ff..a553779e3 100644
--- a/modules/presets/index.js
+++ b/modules/presets/index.js
@@ -328,6 +328,8 @@ export function presetIndex(context) {
     _addablePresetIDs = val;
     if (_addablePresetIDs) {   // reset all presets
       _this.collection.forEach(p => p.addable(_addablePresetIDs.has(p.id)));
+    } else {
+      _this.collection.forEach(p => p.addable(true));
     }
 
     return _this;
diff --git a/test/spec/presets/index.js b/test/spec/presets/index.js
index 7d062ef0e..21739d108 100644
--- a/test/spec/presets/index.js
+++ b/test/spec/presets/index.js
@@ -192,6 +192,10 @@ describe('iD.presetIndex', function () {
             expect(presets.item('point').addable()).to.be.true;
             expect(presets.item('line').addable()).to.be.false;
             expect(presets.addablePresetIDs()).to.eql(ids);
+
+            presets.addablePresetIDs(null);
+            expect(presets.item('point').addable()).to.be.true;
+            expect(presets.item('line').addable()).to.be.true;
         });
     });