Make MergeRequest respond to assignee_ids & assignee_ids=

To make it simpler to assign users to an Issuable, make MergeRequest
support the attribute `assignee_ids`.

1 files changed, 16 insertions, 0 deletions

diff --git a/spec/models/merge_request_spec.rb b/spec/models/merge_request_spec.rb
index a56bc524a98..945189b922b 100644
--- a/spec/models/merge_request_spec.rb
+++ b/spec/models/merge_request_spec.rb
@@ -105,6 +105,22 @@ describe MergeRequest, models: true do
     end
   end
 
+  describe '#assignee_ids' do
+    it 'returns an array of the assigned user id' do
+      subject.assignee_id = 123
+
+      expect(subject.assignee_ids).to eq([123])
+    end
+  end
+
+  describe '#assignee_ids=' do
+    it 'sets assignee_id to the last id in the array' do
+      subject.assignee_ids = [123, 456]
+
+      expect(subject.assignee_id).to eq(456)
+    end
+  end
+
   describe '#assignee_or_author?' do
     let(:user) { create(:user) }