Fix tests

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/services/issues/close_service.rb

 module Issues
-  class CloseService < BaseService
+  class CloseService < Issues::BaseService
     def execute(issue, commit = nil)
       if issue.close
         notification_service.close_issue(issue, current_user)

app/services/issues/create_service.rb

 module Issues
-  class CreateService < BaseService
+  class CreateService < Issues::BaseService
     def execute
       issue = project.issues.new(params)
       issue.author = current_user

app/services/issues/reopen_service.rb

 module Issues
-  class ReopenService < BaseService
+  class ReopenService < Issues::BaseService
     def execute(issue)
       if issue.reopen
         event_service.reopen_issue(issue, current_user)

app/services/issues/update_service.rb

 module Issues
-  class UpdateService < BaseService
+  class UpdateService < Issues::BaseService
     def execute(issue)
       state = params.delete('state_event')

spec/services/git_push_service_spec.rb

@@ -170,16 +170,10 @@ describe GitPushService do
       Issue.find(issue.id).should be_closed
     end
-    it "passes the closing commit as a thread-local" do
-      service.execute(project, user, @oldrev, @newrev, @ref)
-
-      Thread.current[:current_commit].should == closing_commit
-    end
-
     it "doesn't create cross-reference notes for a closing reference" do
       expect {
         service.execute(project, user, @oldrev, @newrev, @ref)
-      }.not_to change { Note.where(project_id: project.id, system: true).count }
+      }.not_to change { Note.where(project_id: project.id, system: true, commit_id: closing_commit.id).count }
     end
     it "doesn't close issues when pushed to non-default branches" do