loads tag cloud in balloting phase

app/controllers/budgets/ballot/lines_controller.rb

@@ -5,6 +5,7 @@ module Budgets
       #before_action :ensure_final_voting_allowed
       before_action :load_budget
       before_action :load_ballot
+      before_action :load_tag_cloud
       before_action :load_categories
 
       before_action :load_investments
@@ -64,9 +65,14 @@ module Budgets
           @heading = @investment.heading
         end
 
+        def load_tag_cloud
+          @tag_cloud = TagCloud.new(Budget::Investment, params[:search])
+        end
+
         def load_categories
           @categories = ActsAsTaggableOn::Tag.where("kind = 'category'").order(:name)
         end
+
     end
   end
 end