Fix Enumerable#find_index when not given object or block

opal · Sep 20, 2013 · 1f1b40a · 1f1b40a
1 parent 2b7d694
commit 1f1b40a
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/corelib/enumerable.rb b/corelib/enumerable.rb
@@ -372,7 +372,7 @@ def find_index(object = undefined, &block)
           index += 1;
         };
       }
-      else {
+      else if (block !== nil) {
         proc = function() {
           var value;
           var param = arguments.length == 1 ?
@@ -392,6 +392,9 @@ def find_index(object = undefined, &block)
           index += 1;
         };
       }
+      else {
+        return #{enum_for :find_index};
+      }
 
       #{self}.$each._p = proc;
       #{self}.$each();

diff --git a/spec/filters/bugs/enumerable.rb b/spec/filters/bugs/enumerable.rb
@@ -21,7 +21,6 @@
 
   fails "Enumerable#each_with_object returns an enumerator if no block"
 
-  fails "Enumerable#find_index returns an Enumerator if no block given"
   fails "Enumerable#find_index gathers initial args as elements when each yields multiple"
   fails "Enumerable#grep can use $~ in the block when used with a Regexp"