Better tag cloud display

app/controllers/tags_controller.rb

@@ -5,7 +5,7 @@ class TagsController < InheritedResources::Base
   has_scope :tag, as: :id
 
   def index
-    @tags = ActsAsTaggableOn::Tag.all
+    @tags = ActsAsTaggableOn::Tag.where('taggings_count > 3')
     if params[:term]
       # Used to autocomplete tags
       @tags = @tags.select(:id, :name, 'name AS label')