# File app/controllers/admin/tags_controller.rb, line 29
29:   def find_duplicates
30:     @duplicated_tags = Tag.duplicated_tags
31:   end

    # File app/controllers/admin/tags_controller.rb, line 7
 7:   def index
 8:     @title = 'Tags'
 9:     @tags = Tag.public.find(:all, :order => "tildes(lower(name_es))")
10:   end

    # File app/controllers/admin/tags_controller.rb, line 33
33:   def merge
34:     if params[:cancel]
35:       flash[:notice] = "Los tags se han dejado como estaban"
36:       
37:     else
38:       @duplicated_tags = Tag.duplicated_tags
39:       
40:       @duplicated_tags.group_by(&:name_es).each do |group_name, tags|
41:         reference_tag = tags.first
42:         duplicated_tags = tags - [tags.first]
43:         duplicated_tags.each do |tag|
44:           Tagging.update_all("tag_id=#{reference_tag.id}", "tag_id=#{tag.id}")
45:           Tag.find(tag.id).destroy
46:         end
47:       end
48:       flash[:notice] = "Los tags se han agrupado"
49:     end
50:     redirect_to admin_tags_path
51:   end