Fixed Regexp#named_captures to return an empty hash when there are

no named captures.
wycats · Dec 9, 2009 · f4fa1c3 · f4fa1c3
1 parent 53ad731
commit f4fa1c3
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/kernel/common/regexp.rb b/kernel/common/regexp.rb
@@ -493,8 +493,11 @@ def name_table
   #
   def named_captures
     hash = {}
-    @names.each do |k,v|
-      hash[k.to_s] = [v + 1] # we only have one location currently for a key
+
+    if @names
+      @names.each do |k,v|
+        hash[k.to_s] = [v + 1] # we only have one location currently for a key
+      end
     end
 
     return hash