Pass the arguments from where we render the partial

Thread:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7345/diffs#note_19707619

app/views/projects/issues/index.html.haml

@@ -32,7 +32,7 @@
                                                      title: "New Issue",
                                                      id: "new_issue_link" do
             New Issue
-    = render 'shared/issuable/search_bar', type: :issues
+    = render 'shared/issuable/search_bar', type: :issues, finder: issues_finder
 
     .issues-holder
       = render 'issues'

app/views/shared/issuable/_search_bar.html.haml

+- type = local_assigns.fetch(:type)
+- finder = local_assigns.fetch(:finder)
+
 .issues-filters
   .issues-details-filters.row-content-block.second-block.filtered-search-block
     = form_tag page_filter_path(without: [:assignee_id, :author_id, :milestone_title, :label_name, :search]), method: :get, class: 'filter-form js-filter-form' do