issuable#labels_array explicitly load the labels

This will be useful when you want to ask for the 
number of items and later iterate over them, without 
needing to ask if the association is load or not.

So you avoid extra database queries

1 files changed, 14 insertions, 0 deletions

diff --git a/spec/models/concerns/issuable_spec.rb b/spec/models/concerns/issuable_spec.rb
index fb20578d8d3..e9f827e9f50 100644
--- a/spec/models/concerns/issuable_spec.rb
+++ b/spec/models/concerns/issuable_spec.rb
@@ -227,6 +227,20 @@ describe Issue, "Issuable" do
     end
   end
 
+  describe '#labels_array' do
+    let(:project) { create(:project) }
+    let(:bug) { create(:label, project: project, title: 'bug') }
+    let(:issue) { create(:issue, project: project) }
+
+    before(:each) do
+      issue.labels << bug
+    end
+
+    it 'loads the association and returns it as an array' do
+      expect(issue.reload.labels_array).to eq([bug])
+    end
+  end
+
   describe "votes" do
     let(:project) { issue.project }