ActionView::TemplateError (undefined method `[]' for nil:NilClass) on line #153 of app/views/tuangou_list/show.html.erb: 150:
152:
app/helpers/application_helper.rb:178:in `domain_prefix'
app/helpers/application_helper.rb:171:in `repath'
app/views/tuangou_list/show.html.erb:153
app/controllers/tuangou_list_controller.rb:57:in `show'
app/controllers/application_controller.rb:39:in `exception_catch'
unicorn (4.8.2) lib/unicorn/http_server.rb:572:in `process_client'
unicorn (4.8.2) lib/unicorn/http_server.rb:666:in `worker_loop'
unicorn (4.8.2) lib/unicorn/http_server.rb:521:in `spawn_missing_workers'
unicorn (4.8.2) lib/unicorn/http_server.rb:532:in `maintain_worker_count'
unicorn (4.8.2) lib/unicorn/http_server.rb:290:in `join'
unicorn (4.8.2) bin/unicorn_rails:209
/usr/local/bin/unicorn_rails:19:in `load'
/usr/local/bin/unicorn_rails:19
153: <%= repath(@tuangou.daily_image, :class => 'wh', :title=>@tuangou.view_name, :alt => @tuangou.view_name)%>
154:
155: <%= @tuangou.shop_impress %>
156: