Show turn restriction editor for any intersection

data/presets/presets.json

@@ -4245,9 +4245,6 @@
         "tags": {
             "highway": "traffic_signals"
         },
-        "fields": [
-            "restrictions"
-        ],
         "terms": [
             "light",
             "stoplight",

data/presets/presets/highway/traffic_signals.json

@@ -5,9 +5,6 @@
     "tags": {
         "highway": "traffic_signals"
     },
-    "fields": [
-        "restrictions"
-    ],
     "terms": [
         "light",
         "stoplight",

js/id/ui/inspector.js

@@ -31,7 +31,12 @@ iD.ui.Inspector = function(context) {
         var $presetPane = $wrap.select('.preset-list-pane');
         var $editorPane = $wrap.select('.entity-editor-pane');
 
-        var showEditor = state === 'hover' || context.entity(entityID).isUsed(context.graph());
+        var graph = context.graph(),
+            entity = context.entity(entityID),
+            showEditor = state === 'hover' ||
+                entity.isUsed(graph) ||
+                entity.isIntersection(graph);
+
         if (showEditor) {
             $wrap.style('right', '0%');
             $editorPane.call(entityEditor);

js/id/ui/preset.js

@@ -72,6 +72,10 @@ iD.ui.preset = function(context) {
                 }
             });
 
+            if (geometry === 'vertex' && entity.isIntersection(context.graph())) {
+                fields.push(UIField(context.presets().field('restrictions'), entity, true));
+            }
+
             context.presets().universal().forEach(function(field) {
                 if (preset.fields.indexOf(field) < 0) {
                     fields.push(UIField(field, entity));
@@ -177,7 +181,7 @@ iD.ui.preset = function(context) {
 
         function show(field) {
             field.show = true;
-            presets(selection);
+            context.presets()(selection);
             field.input.focus();
         }