Fix bug.

app/views/admin/e_paper_criterias/emailer.html.erb

@@ -1,4 +1,5 @@
-<% paper = @data["paper"] %>
+<% paper = PaperCriteria.find(@data["paper_id"]) rescue nil %>
+<% paper = @data["paper"] if paper.nil? && @data["paper"] != nil %>
 <% page = @data["page"] %>
 <% siteurl = @data["siteurl"] %>
 <% papers_data = @data["papers_data"] %>

lib/tasks/e_paper_tasks.rake

@@ -23,7 +23,7 @@ namespace :epaper do
 			Thread.new do
 				tmp = []
 				emails_valid.each_slice(mail_limit).each do |slice_emails|
-					email = Email.new(:mail_subject => paper.sending_title, :mail_lang => args[:locale], :template => "admin/e_paper_criterias/emailer", :template_data => {"paper" => paper, "page" => "http://" + domain + page, "siteurl" => "http://" + domain, "papers_data" => papers_data }, :mail_to => slice_emails)
+					email = Email.new(:mail_subject => paper.sending_title, :mail_lang => args[:locale], :template => "admin/e_paper_criterias/emailer", :template_data => {"paper_id" => paper.id, "page" => "http://" + domain + page, "siteurl" => "http://" + domain, "papers_data" => papers_data }, :mail_to => slice_emails.join(","))
 					begin
 						email.save
 						email.deliver