possible fix for #271 'undefined' issue

2013-05-16 18:39:24 +01:00
parent 6a35059cf9
commit 746d4bdc2b
1 changed files with 1 additions and 0 deletions
--- a/code/utils_misc.js
+++ b/code/utils_misc.js
@ -231,6 +231,7 @@ window.renderLimitReached = function(ratio) {
 window.getMinPortalLevel = function() {
  var z = map.getZoom();
  if(z >= 17) return 0;
+  if(z < 0) return 8;
  var conv = [8,8,8,8,7,7,6,6,5,4,4,3,3,2,2,1,1];
  var minLevelByRenderLimit = portalRenderLimit.getMinLevel();
  var result = minLevelByRenderLimit > conv[z]