better check

[wolnelektury.git] / src / wolnelektury / static / js / book_text / references.js

diff --git a/src/wolnelektury/static/js/book_text/references.js b/src/wolnelektury/static/js/book_text/references.js
index 45a5852..0585d84 100644 (file)
--- a/src/wolnelektury/static/js/book_text/references.js
+++ b/src/wolnelektury/static/js/book_text/references.js
@@ -4,8 +4,8 @@
     if (interestingReferences) {
         interestingReferences = $.parseJSON(interestingReferences);
     }
-    if (interestingReferences) {
-        $("#settings-references").show();
+    if (Object.keys(interestingReferences).length) {
+        $("#settings-references").css('display', 'block');
     }
 
     
@@ -18,7 +18,7 @@
         if (map_enabled) return;
 
         map = L.map('reference-map').setView([0, 0], 11);
-        L.tileLayer('https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png?lang=pl', {
+        L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
             attribution: 'Map data &copy; <a href="http://openstreetmap.org/copyright">OpenStreetMap contributors</a>'
         }).addTo(map);