From 53d15b75d74b5db63bd41be18be774ecd26d9451 Mon Sep 17 00:00:00 2001
From: "G. Richardson" <information@kivitendo-premium.de>
Date: Sun, 7 Aug 2016 22:31:43 +0200
Subject: [PATCH] SL::DB::Part - neue Methode validate

---
 SL/DB/Part.pm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/SL/DB/Part.pm b/SL/DB/Part.pm
index d336af38d..09fdc0d9e 100644
--- a/SL/DB/Part.pm
+++ b/SL/DB/Part.pm
@@ -58,6 +58,29 @@ sub _before_save_set_partnumber {
   return 1;
 }
 
+sub validate {
+  my ($self) = @_;
+
+  my @errors;
+  push @errors, $::locale->text('The partnumber is missing.')     unless $self->partnumber;
+  push @errors, $::locale->text('The unit is missing.')           unless $self->unit;
+  push @errors, $::locale->text('The buchungsgruppe is missing.') unless $self->buchungsgruppen_id or $self->buchungsgruppe;
+
+  unless ( $self->id ) {
+    push @errors, $::locale->text('The partnumber already exists.') if SL::DB::Manager::Part->get_all_count(where => [ partnumber => $self->partnumber ]);
+  };
+
+  if ($self->is_assortment && scalar @{$self->assortment_items} == 0) {
+    push @errors, $::locale->text('The assortment doesn\'t have any items.');
+  }
+
+  if ($self->is_assembly && scalar @{$self->assemblies} == 0) {
+    push @errors, $::locale->text('The assembly doesn\'t have any items.');
+  }
+
+  return @errors;
+}
+
 sub is_type {
   my $self = shift;
   my $type  = lc(shift || '');
-- 
2.20.1