Net::HTTPHeader#each_header when passed no block returns an Enumerator

dstrelau · Oct 8, 2011 · 7307b2d · 7307b2d
1 parent 348136d
commit 7307b2d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/net/http.rb b/lib/net/http.rb
@@ -1214,6 +1214,7 @@ def fetch(key, *args, &block)   #:yield: +key+
 
     # Iterates for each header names and values.
     def each_header   #:yield: +key+, +value+
+      return to_enum(__method__) unless block_given?
       @header.each do |k,va|
         yield k, va.join(', ')
       end