Fix issuable_bulk_update_path and merge request spinach test

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

app/helpers/issuables_helper.rb

@@ -113,10 +113,10 @@ module IssuablesHelper
   end
 
   def issuable_bulk_update_path(type)
-    if type == "issue"
+    if type == :merge_requests
-      bulk_update_namespace_project_issues_path(@project.namespace, @project)
-    else
       bulk_update_namespace_project_merge_requests_path(@project.namespace, @project)
+    else
+      bulk_update_namespace_project_issues_path(@project.namespace, @project)
     end
   end
 end

features/steps/project/merge_requests.rb

@@ -31,7 +31,9 @@ class Spinach::Features::ProjectMergeRequests < Spinach::FeatureSteps
   end
 
   step 'I click link "Closed"' do
-    click_link "Closed"
+    page.within('.issues-state-filters') do
+      click_link "Closed"
+    end
   end
 
   step 'I should see merge request "Wiki Feature"' do