extends 'Reaction::UI::ViewPort::Object::Mutable';
with 'Reaction::UI::ViewPort::Action::Role::OK';
+sub DEBUG_EVENTS () { $ENV{REACTION_UI_VIEWPORT_DEBUG_EVENTS} }
+
has message => (is => 'rw', isa => Str);
has '+model' => (handles => [qw/error_message has_error_message/]);