Merge pull request #56 from gdhbashton/bugfix/oldsource

Little fix for #52

manifests/watch.pp

@@ -25,7 +25,10 @@ define consul_template::watch (
     $frag_name   = "${name}.ctmpl"
     $source_name = "${consul_template::config_dir}/${name}.ctmpl"
   }
-  if $source != undef {
+  if $source -= undef {
+    $frag_name   = $name
+    $source_name = $name
+  } else {  
     $frag_name   = $source
     $source_name = $source
   }