Pflichtenhefte: nach Änderung an Textblöcken Version invalidieren

[mfinanz.git] / SL / DB / RequirementSpecTextBlock.pm

diff --git a/SL/DB/RequirementSpecTextBlock.pm b/SL/DB/RequirementSpecTextBlock.pm
index b87166d3ee4b5f86fdc5142ba1e0f3516388e6a8..50851ad78eab9fbdc3d64828c32d326a19c5cd36 100644 (file)
--- a/SL/DB/RequirementSpecTextBlock.pm
+++ b/SL/DB/RequirementSpecTextBlock.pm
@@ -2,14 +2,22 @@ package SL::DB::RequirementSpecTextBlock;
 
 use strict;
 
+use List::MoreUtils qw(any);
+use Rose::DB::Object::Helpers;
+use Rose::DB::Object::Util;
+
 use SL::DB::MetaSetup::RequirementSpecTextBlock;
 use SL::DB::Manager::RequirementSpecTextBlock;
-# ActsAsList does not support position arguments grouped by other
-# columns, e.g. by the requirement_spec_id in this case. So we cannot
-# use it yet.
-# use SL::DB::Helper::ActsAsList;
+use SL::DB::Helper::ActsAsList;
 use SL::Locale::String;
 
+__PACKAGE__->meta->initialize;
+
+__PACKAGE__->configure_acts_as_list(group_by => [qw(requirement_spec_id output_position)]);
+
+__PACKAGE__->before_save(\  &_before_save_invalidate_requirement_spec_version);
+__PACKAGE__->before_delete(\&_before_delete_invalidate_requirement_spec_version);
+
 sub validate {
   my ($self) = @_;
 
@@ -19,4 +27,26 @@ sub validate {
   return @errors;
 }
 
+sub _before_save_invalidate_requirement_spec_version {
+  my ($self, %params) = @_;
+
+
+  return 1 if !$self->requirement_spec_id;
+
+  my %changed_columns = map { $_ => 1 } (Rose::DB::Object::Helpers::dirty_columns($self));
+
+  $self->requirement_spec->invalidate_version
+    if !Rose::DB::Object::Util::is_in_db($self) || any { $changed_columns{$_} } qw(title text position output_position);
+
+  return 1;
+}
+
+sub _before_delete_invalidate_requirement_spec_version {
+  my ($self, %params) = @_;
+
+  $self->requirement_spec->invalidate_version if $self->requirement_spec_id;
+
+  return 1;
+}
+
 1;