diff options
Diffstat (limited to 'lib/puppet/node/catalog.rb')
| -rw-r--r-- | lib/puppet/node/catalog.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/puppet/node/catalog.rb b/lib/puppet/node/catalog.rb index 720b3752d..17927388a 100644 --- a/lib/puppet/node/catalog.rb +++ b/lib/puppet/node/catalog.rb @@ -95,6 +95,7 @@ class Puppet::Node::Catalog < Puppet::PGraph # isn't sufficient. return if newref == resource.ref if existing = @resource_table[newref] + return if existing == resource raise(ArgumentError, "Cannot alias %s to %s; resource %s already exists" % [resource.ref, name, newref]) end @resource_table[newref] = resource |