Fixing the next round of bugs, mostly little things but I had to modify transactions so they are willing to delete implicit resources even if they have dependencies, else we would often not be able to purge files at all.

git-svn-id: https://reductivelabs.com/svn/puppet/trunk@1917 980ebf18-57e1-0310-9a29-db15c13687c0

1 files changed, 7 insertions, 2 deletions

diff --git a/lib/puppet/pgraph.rb b/lib/puppet/pgraph.rb
index a8ff952ed..e7247418c 100644
--- a/lib/puppet/pgraph.rb
+++ b/lib/puppet/pgraph.rb
@@ -20,10 +20,15 @@ class Puppet::PGraph < GRATR::Digraph
             @edge_number.clear
         end
     end
+
+    # Which resources a given resource depends upon.
+    def dependents(resource)
+        tree_from_vertex(resource, :dfs).keys
+    end
     
-    # The dependencies for a given resource.
+    # The which resources depend upon the given resource.
     def dependencies(resource)
-        tree_from_vertex(resource, :dfs).keys
+        reversal.tree_from_vertex(resource, :dfs).keys
     end
     
     # Override this method to use our class instead.