From d1124c600b1bdedeec1f4a905eadbe34996d569c Mon Sep 17 00:00:00 2001
From: Azgaar <maxganiev@yandex.ru>
Date: Sat, 23 Feb 2019 13:02:44 +0300
Subject: [PATCH] Update script.js

196 fix
---
 script.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/script.js b/script.js
index ac267213..dfdaac80 100644
--- a/script.js
+++ b/script.js
@@ -2455,8 +2455,10 @@ function fantasyMap() {
       }
       let group = this.value.toLowerCase().replace(/ /g, "_").replace(/[^\w\s]/gi, "");
       if (Number.isFinite(+group.charAt(0))) group = "g" + group;
-      // if el with this id exists, add size to id
-      while (labels.selectAll("#"+group).size()) {group += "_new";}
+      if (d3.selectAll("#"+group).size()) {
+        tip("Element with this id already exists. Please provide a unique name");
+        return;
+      }
       createNewLabelGroup(group);
     });