Refactor of buttons _dropdown partial

Remove block + interpolation to simplify the calls to link helpers

app/views/projects/buttons/_dropdown.html.haml

@@ -10,37 +10,28 @@
 
       - if can_create_issue
         %li
-          = link_to new_project_issue_path(@project) do
-            #{ _('New issue') }
-
+          = link_to _('New issue'), new_project_issue_path(@project)
       - if merge_project
         %li
-          = link_to project_new_merge_request_path(merge_project) do
-            #{ _('New merge request') }
-
+          = link_to _('New merge request'), project_new_merge_request_path(merge_project)
       - if can_create_snippet
         %li
-          = link_to new_project_snippet_path(@project) do
-            #{ _('New snippet') }
+          = link_to _('New snippet'), new_project_snippet_path(@project)
 
       - if can_create_issue || merge_project || can_create_snippet
         %li.divider
 
       - if can?(current_user, :push_code, @project)
         %li
-          = link_to project_new_blob_path(@project, @project.default_branch || 'master') do
-            #{ _('New file') }
+          = link_to _('New file'), project_new_blob_path(@project, @project.default_branch || 'master')
         - unless @project.empty_repo?
           %li
-            = link_to new_project_branch_path(@project) do
-              #{ _('New branch') }
+            = link_to _('New branch'), new_project_branch_path(@project)
           %li
-            = link_to new_project_tag_path(@project) do
-              #{ _('New tag') }
+            = link_to _('New tag'), new_project_tag_path(@project)
       - elsif current_user && current_user.already_forked?(@project)
         %li
-          = link_to project_new_blob_path(@project, @project.default_branch || 'master') do
-            #{ _('New file') }
+          = link_to _('New file'), project_new_blob_path(@project, @project.default_branch || 'master')
       - elsif can?(current_user, :fork_project, @project)
         %li
           - continue_params = { to:         project_new_blob_path(@project, @project.default_branch || 'master'),
@@ -48,5 +39,4 @@
                                 notice_now: edit_in_new_fork_notice_now }
           - fork_path = project_forks_path(@project, namespace_key:  current_user.namespace.id,
                                                                                   continue:       continue_params)
-          = link_to fork_path, method: :post do
-            #{ _('New file') }
+          = link_to _('New file'), fork_path, method: :post