lib/ipaddress/ipv6.rb in ipaddress-0.8.0 vs lib/ipaddress/ipv6.rb in ipaddress-0.8.2

@@ -250,9 +250,18 @@
     def [](index)
       @groups[index]
     end
     alias_method :group, :[]
 
+    #
+    # Updated the octet specified at index
+    #
+    def []=(index, value)
+      @groups[index] = value
+      initialize("#{IN6FORMAT % @groups}/#{prefix}")
+    end
+    alias_method :group=, :[]=
+
     # 
     # Returns a Base16 number representing the IPv6 
     # address
     #
     #   ip6 = IPAddress "2001:db8::8:800:200c:417a/64"