Fix turn restrictions editor enter/update selection issues

modules/svg/turns.js

@@ -55,8 +55,10 @@ export function svgTurns(projection) {
             .attr('height', '32');
 
 
+        groups = groups
+            .merge(enter);
+
         groups
-            .merge(enter)
             .attr('transform', function (turn) {
                 var v = graph.entity(turn.via.node),
                     t = graph.entity(turn.to.node),

modules/ui/fields/restrictions.js

@@ -69,7 +69,7 @@ export function uiFieldRestrictions(field, context) {
             extent = geoExtent(),
             projection = geoRawMercator();
 
-        var d = utilGetDimensions(wrap),
+        var d = utilGetDimensions(wrap.merge(enter)),
             c = [d[0] / 2, d[1] / 2],
             z = 24;