Fixed esamattis#72, allowing prune to run on IE8

edtsech · Dec 26, 2011 · f06a71c · f06a71c
1 parent 0073f37
commit f06a71c
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/lib/underscore.string.js b/lib/underscore.string.js
@@ -333,15 +333,17 @@
       var template = '';
       var pruned = '';
       var i = 0;
+      var chars = []; // IE8 fix
 
       // Set default values
       pruneStr = pruneStr || '...';
       length = parseNumber(length);
 
       // Convert to an ASCII string to avoid problems with unicode chars.
-      for (i in str) {
-        template += (isWordChar(str[i]))?'A':' ';
-      } 
+      chars = _s.chars(str);  // IE8 fix to allow iteration over the source string
+      for (i in chars) {
+        template += (isWordChar(chars[i]))?'A':' ';
+      }
 
       // Check if we're in the middle of a word
       if( template.substring(length-1, length+1).search(/^\w\w$/) === 0 )