combine archives which have multiple tags

app/controllers/archives_controller.rb

@@ -6,9 +6,11 @@ class ArchivesController < ApplicationController
 			files_by_category_tag = files_by_cateogry[cat].group_by(&:tags)
 
 			url_to_edit = OrbitHelper.user_has_cateogry?(cat) ? "/admin/archive_files?filters[category][]=#{cat.id.to_s}" : ""
-			ts = files_by_category_tag.keys.collect do |t|
+			ts = []
+			files_by_category_tag.keys.each do |t|
 
-				archives = files_by_category_tag[t].collect do |archive|
+				archives = []
+				files_by_category_tag[t].each_with_index do |archive,index|
 				
 					statuses = archive.statuses_with_classname.collect do |status|
 				        {
@@ -29,17 +31,29 @@ class ArchivesController < ApplicationController
 							}
 						end
 					end
-					{
+					a = {
 						"archive-title" => archive.title || "",
 						"statuses" => statuses,
 						"files" => files
 					}
+					if t.count > 1
+						t.each do |inner_tag|
+							index = ts.index{|tot| tot["tag-name"] == inner_tag.name}
+							if !index.nil?
+								ts[index]["archives"] << a
+							else
+								archives << a
 							end
-				{
+						end
+					else
+						archives << a
+					end
+				end				
+				ts << {
 					"tag-name" => (t[0].name rescue ""),
 					"archives" => archives
 
-				}
+				} if !archives.blank?
 			end
 			if(files_by_category_tag.empty?)
 				{
@@ -84,18 +98,33 @@ class ArchivesController < ApplicationController
 		cats = files_by_cateogry.keys.collect do |cat|
 			files_by_category_tag = files_by_cateogry[cat].group_by(&:tags)
 				
-			ts = files_by_category_tag.keys.collect do |t|
+			ts = []
-				archives = files_by_category_tag[t].collect do |archive|
+			files_by_category_tag.keys.each do |t|
-					{
+				archives = []
+				files_by_category_tag[t].each_with_index do |archive,index|
+				a = {
 						"archive-title" => archive.title,
 						"archive_url" => OrbitHelper.widget_more_url
 					}
+				
+				if t.count > 1
+					t.each do |inner_tag|
+						index = ts.index{|tot| tot["tag-name"] == inner_tag.name}
+						if !index.nil?
+							ts[index]["archives"] << a
+						else
+							archives << a
 						end
-				{
+					end
+				else
+					archives << a
+				end
+			end
+			ts << {
 				"tag-name" => (t[0].name rescue ""),
 				"archives" => archives
 
-				}
+			} if !archives.blank?
 			end
 			{
 				"category-title" => cat.title,