Return JiraIssues in ReferenceExtractor#issues_for

lib/gitlab/reference_extractor.rb

@@ -24,7 +24,9 @@ module Gitlab
 
     def issues_for project
       if project.jira_tracker?
-        issues.uniq
+        issues.uniq.map do |jira_identifier|
+          JiraIssue.new(jira_identifier)
+        end
       else
         issues.map do |identifier|
           project.issues.where(iid: identifier).first

spec/lib/gitlab/reference_extractor_spec.rb

@@ -71,6 +71,15 @@ describe Gitlab::ReferenceExtractor do
       subject.issues_for(project).should == [@i0, @i1]
     end
 
+    it 'returns JIRA issues for a JIRA-integrated project' do
+      project.stub(jira_tracker?: true)
+
+      subject.analyze('JIRA-123 and FOOBAR-4567')
+      subject.issues_for(project).should eq(
+        [JiraIssue.new('JIRA-123'), JiraIssue.new('FOOBAR-4567')]
+      )
+    end
+
     it 'accesses valid merge requests' do
       @m0 = create(:merge_request, source_project: project, target_project: project, source_branch: 'aaa')
       @m1 = create(:merge_request, source_project: project, target_project: project, source_branch: 'bbb')