From e2ef75e554021d66214ad31b7c135243cc50765c Mon Sep 17 00:00:00 2001
From: "G. Richardson" <information@kivitendo-premium.de>
Date: Wed, 11 Jan 2017 11:14:17 +0100
Subject: [PATCH] =?utf8?q?Part=20Controller=20-=20Artikelnummer=20von=20un?=
 =?utf8?q?benutzten=20Artikeln=20=C3=A4ndern?=
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---
 SL/Controller/Part.pm                    | 4 ++--
 templates/webpages/part/_basic_data.html | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/SL/Controller/Part.pm b/SL/Controller/Part.pm
index 350edec13..5dc37b45a 100644
--- a/SL/Controller/Part.pm
+++ b/SL/Controller/Part.pm
@@ -669,8 +669,8 @@ sub parse_form {
   my $params = delete($::form->{part}) || { };
 
   delete $params->{id};
-  # never overwrite existing partnumber, should be a read-only field anyway
-  delete $params->{partnumber} if $self->part->partnumber;
+  # never overwrite existing partnumber for parts in use, should be a read-only field in that case anyway
+  delete $params->{partnumber} if $self->part->partnumber and not $self->orphaned;
   $self->part->assign_attributes(%{ $params});
   $self->part->bin_id(undef) unless $self->part->warehouse_id;
 
diff --git a/templates/webpages/part/_basic_data.html b/templates/webpages/part/_basic_data.html
index 6b79e51aa..c9a2d69d4 100644
--- a/templates/webpages/part/_basic_data.html
+++ b/templates/webpages/part/_basic_data.html
@@ -20,7 +20,7 @@
              <tr>
               <th align="right">[% 'Part Number' | $T8 %]</th>
               [% SET readonly = 1 %]
-              [% UNLESS SELF.part.id %][% readonly = 0 %][% END %]
+              [%- IF !SELF.part.id or SELF.part.orphaned %][% readonly = 0 %][% END %]
               <td>[% L.input_tag("part.partnumber", SELF.part.partnumber, size=40, readonly=readonly class="initial_focus") %]</td>
              </tr>
              <tr>
-- 
2.20.1