From 6be9f0a286b2e9abf0119173a9e66c37a7d9f0a1 Mon Sep 17 00:00:00 2001
From: David Lawrence <dkl@mozilla.com>
Date: Mon, 4 Apr 2016 16:27:33 +0000
Subject: Bug 880163 - add a webservice method to list a bug's duplicates,
 mirroring what is visible on show_bug. r=dylan

---
 Bugzilla/API/1_0/Resource/Bug.pm |  3 +++
 Bugzilla/WebService/Bug.pm       |  7 +++++++
 docs/en/rst/api/core/v1/bug.rst  | 15 ++++++++-------
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/Bugzilla/API/1_0/Resource/Bug.pm b/Bugzilla/API/1_0/Resource/Bug.pm
index 5dc61e8d1..781ac3176 100644
--- a/Bugzilla/API/1_0/Resource/Bug.pm
+++ b/Bugzilla/API/1_0/Resource/Bug.pm
@@ -1491,6 +1491,9 @@ sub _bug_to_hash {
     if (filter_wants $params, 'tags', 'extra') {
         $item{'tags'} = $bug->tags;
     }
+    if (filter_wants $params, 'duplicates', 'extra') {
+        $item{'duplicates'} = [ map { as_int($_->id) } @{ $bug->duplicates } ];
+    }
 
     # And now custom fields
     my @custom_fields = Bugzilla->active_custom_fields;
diff --git a/Bugzilla/WebService/Bug.pm b/Bugzilla/WebService/Bug.pm
index a1c6b7d99..2279395a1 100644
--- a/Bugzilla/WebService/Bug.pm
+++ b/Bugzilla/WebService/Bug.pm
@@ -1377,6 +1377,9 @@ sub _bug_to_hash {
     if (filter_wants $params, 'tags', 'extra') {
         $item{'tags'} = $bug->tags;
     }
+    if (filter_wants $params, 'duplicates', 'extra') {
+        $item{'duplicates'} = [ map { $self->type('int', $_->id) } @{ $bug->duplicates } ];
+    }
 
     # And now custom fields
     my @custom_fields = Bugzilla->active_custom_fields;
@@ -2590,6 +2593,10 @@ C<array> of C<string>s.  Each array item is a tag name.
 
 Note that tags are personal to the currently logged in user.
 
+=item C<duplicates>
+
+C<array> of C<integers>. Each array item is a bug ID that is a duplicate of this bug.
+
 =back
 
 =item C<faults> B<EXPERIMENTAL>
diff --git a/docs/en/rst/api/core/v1/bug.rst b/docs/en/rst/api/core/v1/bug.rst
index f4ca0dac4..e13b17129 100644
--- a/docs/en/rst/api/core/v1/bug.rst
+++ b/docs/en/rst/api/core/v1/bug.rst
@@ -234,13 +234,14 @@ Extra fields:
 These fields are returned only by specifying ``_extra`` or the field name in
 ``include_fields``.
 
-====  =====  ====================================================================
-name  type   description
-====  =====  ====================================================================
-tags  array  Each array item is a tag name. Note that tags are
-             personal to the currently logged in user and are not the same as
-             comment tags.
-====  =====  ====================================================================
+==========  =====  ====================================================================
+name        type   description
+==========  =====  ====================================================================
+tags        array  Each array item is a tag name. Note that tags are
+                   personal to the currently logged in user and are not the same as
+                   comment tags.
+duplicates  array  Each array item is a bug ID that is a duplicate of this bug.
+==========  =====  ====================================================================
 
 User object:
 
-- 
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