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-rw-r--r--lib/puppet/network/format.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/puppet/network/format.rb b/lib/puppet/network/format.rb
index 5f259fa49..3e0a7d8aa 100644
--- a/lib/puppet/network/format.rb
+++ b/lib/puppet/network/format.rb
@@ -55,7 +55,8 @@ class Puppet::Network::Format
end
def supported?(klass)
- klass.respond_to?(intern_method) and
+ suitable? and
+ klass.respond_to?(intern_method) and
klass.respond_to?(intern_multiple_method) and
klass.respond_to?(render_multiple_method) and
klass.instance_methods.include?(render_method)