downloads desc

app/controllers/stores_controller.rb

@@ -31,7 +31,10 @@ class StoresController < ApplicationController
   private
 
   def project_classification project_type=0
-  	pro_attach = Attachment.joins("LEFT JOIN projects ON attachments.container_id = projects.id").where("projects.project_type=#{project_type}")
+  	pro_attach = Attachment.joins("LEFT JOIN projects ON attachments.container_id = projects.id").
+  					where("projects.project_type=#{project_type}").
+  					reorder("downloads").
+  					limit(LIMIT)
   	doc_attach = join_tools_project "documents", project_type
   	issue_attach = join_tools_project "issues", project_type
   	mess_attach = []#join_tools_project "messages", project_type
@@ -39,10 +42,14 @@ class StoresController < ApplicationController
   	vers_attach = join_tools_project "versions", project_type
   	wiki_attach = []#join_tools_project "wiki_pages", project_type
 
-  	pro_attach+doc_attach+issue_attach+mess_attach+news_attach+vers_attach+wiki_attach
+  	tmp = pro_attach+doc_attach+issue_attach+mess_attach+news_attach+vers_attach+wiki_attach
+  	tmp.sort { |a, b| b.downloads <=> a.downloads }
   end
   def join_tools_project tableName, project_type=0
-  	Attachment.joins(str_join_table(tableName)).where("projects.project_type=#{project_type}")
+  	Attachment.joins(str_join_table(tableName)).
+  		where("projects.project_type=#{project_type}").
+  		reorder('downloads DESC').
+  		limit(LIMIT)
   end
 
   def str_join_table tableName

app/models/attachment.rb

@@ -20,7 +20,7 @@ require "fileutils"
 
 class Attachment < ActiveRecord::Base
   belongs_to :container, :polymorphic => true
-  belongs_to :projects, foreign_key: 'container_id', conditions: "attachments.container_type = 'Project'"
+  belongs_to :project, foreign_key: 'container_id', conditions: "attachments.container_type = 'Project'"
   belongs_to :author, :class_name => "User", :foreign_key => "author_id"
 
   validates_presence_of :filename, :author