1 files changed, 12 insertions, 0 deletions
diff --git a/lib/MooseX/Bread/Board/Meta/Role/Attribute.pm b/lib/MooseX/Bread/Board/Meta/Role/Attribute.pm
index 9f4c16e..c6c1335 100644
--- a/lib/MooseX/Bread/Board/Meta/Role/Attribute.pm
+++ b/lib/MooseX/Bread/Board/Meta/Role/Attribute.pm
@@ -83,6 +83,18 @@ after attach_to_class => sub {
     $meta->add_service($service);
 };
 
+after _process_options => sub {
+    my $class = shift;
+    my ($name, $opts) = @_;
+
+    return unless exists $opts->{default};
+    return unless exists $opts->{class}
+               || exists $opts->{block}
+               || exists $opts->{value};
+
+    die "default is not valid when Bread::Board service options are set";
+};
+
 around get_value => sub {
     my $orig = shift;
     my $self = shift;