Don't show 'Filter by labels' text if there are no labels

Don't show project search form if there are no projects

app/views/dashboard/projects.html.haml

@@ -20,6 +20,7 @@
       = nav_tab :scope, 'joined' do
         = link_to "Joined", projects_dashboard_path(scope: 'joined')
 
+    - if @labels.any?
       %p.light Filter by label:
       %ul.bordered-list
         - @labels.each do |label|
@@ -30,6 +31,7 @@
 
 
   .span9
+    - if @projects.any?
       = form_tag projects_dashboard_path, method: 'get' do
         %fieldset.dashboard-search-filter
           = hidden_field_tag "scope", params[:scope]