From 7edebb897f5d943b53eb65d6544cd7e45e0d0dc6 Mon Sep 17 00:00:00 2001
From: J Guthrie <jamie.guthrie@gmail.com>
Date: Mon, 8 Apr 2019 12:41:05 +0100
Subject: [PATCH] Only allow disconnect when selected ways relate to selected
 node

---
 modules/operations/disconnect.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/operations/disconnect.js b/modules/operations/disconnect.js
index b9ede9fd3..fa3d78473 100644
--- a/modules/operations/disconnect.js
+++ b/modules/operations/disconnect.js
@@ -8,6 +8,10 @@ export function operationDisconnect(selectedIDs, context) {
         return context.geometry(id) === 'vertex';
     });
 
+    var ways = selectedIDs.filter(function(id) {
+        return context.geometry(id) !== 'vertex';
+    });
+
     var entityID = vertices[0];
     var action = actionDisconnect(entityID);
 
@@ -23,7 +27,7 @@ export function operationDisconnect(selectedIDs, context) {
 
 
     operation.available = function() {
-        return vertices.length === 1;
+        return vertices.length === 1 && ways.every(function(way) { return context.graph().entity(way).nodes.includes(vertices[0]); });
     };