1 files changed, 11 insertions, 4 deletions
diff --git a/lib/Tree/Template/Declare/DAG_Node.pm b/lib/Tree/Template/Declare/DAG_Node.pm
index 3f5fc8a..b55b78f 100644
--- a/lib/Tree/Template/Declare/DAG_Node.pm
+++ b/lib/Tree/Template/Declare/DAG_Node.pm
@@ -3,12 +3,14 @@ use strict;
 use warnings;
 use Carp;
 
+our $VERSION='0.1';
+
 sub new {
     my ($class,$node_class)=@_;
     $node_class||='Tree::DAG_Node';
 
-    eval "require $node_class"; ## no critic
-    croak "Can't load $node_class: $@" if $@;
+    eval "require $node_class" or ## no critic (ProhibitStringyEval)
+        croak "Can't load $node_class: $@";
 
     return bless {nc=>$node_class},$class;
 }
@@ -35,7 +37,7 @@ sub add_child_node {
     my ($self,$parent,$child)=@_;
 
     if ($parent->isa('Tree::Template::Declare::DAG_Node::Tree')) {
-        push @$parent,$child;
+        push @{$parent},$child;
         return $parent;
     }
     return $parent->add_daughter($child);
@@ -50,7 +52,12 @@ sub set_node_name {
 sub set_node_attributes {
     my ($self,$node,$attrs)=@_;
 
-    return $node->attributes({%{$node->attributes},%$attrs});
+    my %all_attributes=(
+        %{$node->attributes},
+        %{$attrs},
+    );
+
+    return $node->attributes(\%all_attributes);
 }
 
 1;