ActionView::TemplateError (undefined method `find' for REXML::Comment:Class) on line #147 of app/views/discountslist/show.html.erb: 144: 145:
146:
147:
该优惠券点评(<%=@discount.comments.size unless @discount.comments.nil? %>)
148:
149: <%= render :partial => @discount.comments %>
150:
app/models/discount.rb:549:in `comments'
app/views/discountslist/show.html.erb:147
app/controllers/discountslist_controller.rb:45: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