在我的生产环境中,我一直收到这个错误:
ActionView::Template::Error: undefined method `protocol' for nil:NilClass
我无法确定我的模板中出现了哪个错误,有人可以帮助我找出问题吗?
代码更新
完整代码:Pastebin
我剪掉了可能引起问题的区域:
<tr>
<td class="eHeader" style="">
<table width="100%" border="0" cellpadding="0" cellspacing="0" style="">
<tr>
<td class="eHeader" style="">
<table width="100%" border="0" cellpadding="0" cellspacing="0" style="">
<tr>
<td class="eHeaderLogo" style="">
<a href="#" style="">
<img class="imageFix" src="<%= image_url('crewnetlogo-white.png') %>" width="200" height="48" alt="Crewnet" style="">
</a>
</td>
<!-- end .eHeaderLogo-->
<td class="eHeaderOptions" style="">
</td>
<!-- end .eHeaderOptions-->
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<h1>
<span>
Du er blevet tildelt <%= @workplace.name %>
</span>
</h1>
<div class="bannerLink">
<a href="#" style="">
<img src="<%= image_url "app.png" %>" alt="Crewnet" width="512" height="194" style="">
</a>
</div>
</td>
<!-- end .highlight-->
</tr>
<tr>
<td class="eBody bottomLine" style="">
<table width="100%" border="0" cellpadding="0" cellspacing="0" class="entryBox" style="">
<tr>
<td class="width132 pdBt16" style="">
<a href="#" style="">
<img src="<%= image_url "file_icon.gif" %>" width="116" height="116" alt="File" style="">
</a>
</td>
<td class="alignLeft" style="">
<p style="">
Hej <%= @user.name %>!<br>
Du har fået tildelt <%= @workplace.name %> som ansvarsområde. <br>
For mere info log på <a href="<%= workplace_url(@workplace) %>">CrewNet | <%= @workplace.name %></a>.
</p>
<p style="">
Skulle du have nogle spørgsmål, kan du kontakte supporten på <a href="mailto:support@crewnet.dk">support@crewnet.dk</a>.
<br>
<br>
Teamet bag CrewNet.dk
</p>
</td>
</tr>
</table>
</td>
<!-- end .eBody-->
</tr>
邮件发送器
class SupervisorMailer < ActionMailer::Base
default from: "support@crewnet.dk"
def assigned(user, workplace)
@user = User.find(user)
@workplace = Workplace.find(workplace)
mail to: @user.email, subject: "Du er ansvarlig for #{@workplace.name}."
end
end
production.rb
config.action_mailer.default_url_options = { :host => Rails.application.secrets.domain_name, :protocol => "http" }
config.action_mailer.asset_host = Rails.application.secrets.domain_name
环境变量
secrets.domain_name = crewnet.dk