fixed minor ruby1.9 incompatibility

diff --git a/lib/puppet/provider/firewall/iptables.rb b/lib/puppet/provider/firewall/iptables.rb
index a2e3a5d3c2118b9c12152488cf8d222b745a9b6d..f5dbb045e19125fa3922d78ffc46b5b8d0205473 100644 (file)
--- a/lib/puppet/provider/firewall/iptables.rb
+++ b/lib/puppet/provider/firewall/iptables.rb
@@ -183,7 +183,7 @@ Puppet::Type.type(:firewall).provide :iptables, :parent => Puppet::Provider::Fir
     ############
     map_index={}
     @resource_map.each_pair do |map_k,map_v|
-      map_v.each do |v|
+      [map_v].flatten.each do |v|
         ind=values.index(/\s#{v}/)
         next unless ind
         map_index[map_k]=ind