testcontroller

app/controllers/test_controller.rb

@@ -7,7 +7,7 @@ class TestController < ApplicationController
 
     bid.homeworks.each do |homeattach|
       homeattach.attachments.each do |attach|
-        homeworks_attach_path << attach.diskfile
+        homeworks_attach_path << attach.disk_filename
       end
     end
     @paths = homeworks_attach_path
@@ -22,16 +22,16 @@ class TestController < ApplicationController
   end
 
   def ziping files_path
-    folder = "/tmp"
+    folder = "#{Rails.root}/files"
     input_filename = files_path
-    zipfile_name = "/tmp/archive_#{Time.now.to_i}.zip"
+    zipfile_name = "#{Rails.root}/tmp/archive_#{Time.now.to_i}.zip"
 
     Zip::File.open(zipfile_name, Zip::File::CREATE) do |zipfile|
       input_filename.each do |filename|
         zipfile.add(filename, folder + '/' + filename)
       end
       zipfile.get_ouput_stream("ReadMe"){ |os|
-        os.write "myFile contains just this"
+        os.write "Homeworks"
       }
     end
     zipfile_name

app/views/test/courselist.html.erb

@@ -27,7 +27,7 @@
 		<%= link_to "package", test_zip_path(:homework_id => homework.id)%><br/>
 		<% homework.homeworks.each do |homeattach|%><%#homework.class == Bid %>
 		<% homeattach.attachments.each do |attach|%>
-			<%= link_to_attachment attach, author: true %> (<%=attach.author%>)
+			<%= link_to_attachment attach, author: true, :download => true %> (<%=attach.author%>)
 			<br/>
 			<% homeworks_attach_path << attach.storage_path %>
 		<% end %>