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개발중인 iMac에서 내 응용 프로그램이 올바르게 실행됩니다.Rails heroku error for nil
<% if workorder.location_id != nil %>
<td><%= workorder.location.name %></td>
<% else %>
<td></td>
<% end %>
어떤 아이디어 :
ActionView::Template::Error (undefined method `name' for nil:NilClass):
22: <% end %>
23: <td><%= workorder.description %></td>
24: <% if workorder.location_id != nil %>
25: <td><%= workorder.location.name %></td>
app/views/home/_myopenorders.html.erb:25:in `block in _app_views_home__myopenorders_html_erb__1134835514768073858_64792180'
app/views/home/index.html.erb:66:in `_app_views_home_index_html_erb___3327722386939287121_60092520'
26: <% else %>
27: <td></td>
app/views/home/_myopenorders.html.erb:15:in `_app_views_home__myopenorders_html_erb__1134835514768073858_64792180'
28: <% end %>
이 코드는 다음과 같습니다 는하지만, 내가 Heroku가에 다음과 같은 오류가 (이것은 Heroku가 로그입니다)?
UPDATE : Heroku가이 순서가 루비 코드를 실행처럼
때때로 로그가 보인다. 이것 좀 봐 :
ActionView::Template::Error (undefined method `name' for nil:NilClass):
22: <% end %>
26: <% else %>
app/views/home/index.html.erb:66:in `_app_views_home_index_html_erb__2268065945584360823_49285320'
app/views/home/_myopenorders.html.erb:25:in `block in _app_views_home__myopenorders_html_erb___3485426105947531181_51160960'
27: <td></td>
app/views/home/_myopenorders.html.erb:15:in `_app_views_home__myopenorders_html_erb___3485426105947531181_51160960'
28: <% end %>
24: <% if workorder.location_id != nil %>
예, 더 많은 코드를 제공하십시오 :-) –