Started POST "/projects/ecookbook/issues" for 127.0.0.1 at 2017-07-24 12:32:14 +0900
Processing by IssuesController#create as HTML
  Parameters: {"utf8"=>"✓", "authenticity_token"=>"eWRCiQ1lmF3y/o3mWvLvsLjJRfm2qKguBV6vUMAFxqRHpWOKVpl2Opto1aT6f47yw7MdXy//i46kXK+OGxqBzA==", "form_update_triggered_by"=>"", "issue"=>{"is_private"=>"0", "tracker_id"=>"1", "subject"=>"aaaaa", "description"=>"@admin", "status_id"=>"1", "priority_id"=>"5", "assigned_to_id"=>"", "category_id"=>"", "fixed_version_id"=>"", "parent_issue_id"=>"", "start_date"=>"2017-07-24", "due_date"=>"", "estimated_hours"=>"", "done_ratio"=>"0", "custom_field_values"=>{"2"=>"Default string", "1"=>"", "6"=>"", "8"=>"", "9"=>""}}, "was_default_status"=>"1", "commit"=>"Create", "project_id"=>"ecookbook"}
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(snip)
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  Rendered mailer/_issue.html.erb (102.3ms)
  Rendered mailer/issue_add.html.erb within layouts/mailer (106.5ms)
Mailer#issue_add: processed outbound mail in 143.5ms
   (6.3ms)  rollback transaction
Completed 500 Internal Server Error in 319ms (ActiveRecord: 19.2ms)


  
ActionView::Template::Error (undefined method `user_path' for #<#<Class:0x007f9e377014d0>:0x007f9e38042fd0>
Did you mean?  user_url):
    2: 
    3: <%= render_email_issue_attributes(issue, users.first, true) %>
    4: 
    5: <%= textilizable(issue, :description, :only_path => false) %>
    6: 
    7: <% if issue.attachments.any? %>
    8:   <fieldset class="attachments"><legend><%= l(:label_attachment_plural) %></legend>
  
app/helpers/application_helper.rb:56:in `link_to_user'
app/helpers/application_helper.rb:974:in `block in parse_redmine_links'
app/helpers/application_helper.rb:826:in `gsub!'
app/helpers/application_helper.rb:826:in `parse_redmine_links'
app/helpers/application_helper.rb:647:in `block (2 levels) in textilizable'
app/helpers/application_helper.rb:646:in `each'
app/helpers/application_helper.rb:646:in `block in textilizable'
app/helpers/application_helper.rb:667:in `parse_non_pre_blocks'
app/helpers/application_helper.rb:645:in `textilizable'
app/views/mailer/_issue.html.erb:5:in `_app_views_mailer__issue_html_erb___956311118549200885_70158760642600'
app/views/mailer/issue_add.html.erb:3:in `_app_views_mailer_issue_add_html_erb__1768278735693334508_70158760675980'
app/models/mailer.rb:486:in `block in mail'
app/models/mailer.rb:484:in `mail'
app/models/mailer.rb:54:in `issue_add'
config/initializers/10-patches.rb:163:in `deliver'
app/models/mailer.rb:64:in `block in deliver_issue_add'
app/models/issue.rb:1055:in `each_notification'
app/models/mailer.rb:63:in `deliver_issue_add'
app/models/issue.rb:1842:in `send_notification'
app/models/issue.rb:209:in `create_or_update'
app/controllers/issues_controller.rb:129:in `create'
lib/redmine/sudo_mode.rb:63:in `sudo_mode'