is_nullable: 1
=head2 propagatedfrom
  data_type: 'integer'
  is_foreign_key: 1

  "propagatedfrom",
  { data_type => "integer", is_foreign_key => 1, is_nullable => 1 },

=head2 propagatedfrom

# Created by DBIx::Class::Schema::Loader v0.07033 @ 2013-06-13 01:54:50
# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:OZsXJniZ/7EB2iSz7p5y4A

Type: belongs_to
Related object: L<Hydra::Schema::Builds>
=cut
__PACKAGE__->belongs_to(
  "propagatedfrom",
  "Hydra::Schema::Builds",
  { id => "propagatedfrom" },
  {
    is_deferrable => 0,
    join_type     => "LEFT",
    on_delete     => "CASCADE",
    on_update     => "NO ACTION",
  },
);
# Created by DBIx::Class::Schema::Loader v0.07033 @ 2015-02-25 16:27:20
# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:ZbOxzCzFN7fIT9M2BFY0iQ

              [%+ IF step.propagatedfrom; %](propagated from [% INCLUDE renderBuildIdLink id=step.propagatedfrom.get_column('id') %])[% END %]

BLOCK renderBuildLink; %]
<a href="[% c.uri_for('/build' build.id) %]">build [% build.id %]</a>

BLOCK renderBuildIdLink; %]
<a href="[% c.uri_for('/build' id) %]">build [% id %]</a>

BLOCK renderBuildLink; INCLUDE renderBuildIdLink id=build.id; END;

    my ($drvPath, $status, $errorMsg, $dependents, $startTime, $stopTime, $machine) = @_;

    my ($drvPath, $status, $errorMsg, $dependents, $startTime, $stopTime, $machine, $propagatedFrom) = @_;

                , propagatedfrom => $propagatedFrom->id

                failDependents($drvPathStep, $status, $errorMsg, $dependents, $stepStartTime, $stepStopTime, $machine);

                failDependents($drvPathStep, $status, $errorMsg, $dependents, $stepStartTime, $stepStopTime, $machine, $build);

    propagatedFrom integer,

    foreign key   (build) references Builds(id) on delete cascade

    foreign key   (build) references Builds(id) on delete cascade,
    foreign key   (propagatedFrom) references Builds(id) on delete cascade

alter table BuildSteps
  add column propagatedFrom integer,
  add foreign key (propagatedFrom) references Builds(id) on delete cascade;