Redmine

Steps to reproduce:

1. Add a text format UserCustomField
2. Enable "Text formatting" for the custom field
3. Try to edit any user. You will see the Internal Server Error page

Completed 500 Internal Server Error in 145ms (ActiveRecord: 4.4ms)

ActionView::Template::Error (undefined method `project' for #<User:0x00007fafaefe19a0>
Did you mean?  projects
               projects=):
    18:   <% end %>
    19: 
    20:   <% @user.custom_field_values.each do |value| %>
    21:     <p><%= custom_field_tag_with_label :user, value %></p>
    22:   <% end %>
    23: 
    24:   <p><%= f.check_box :admin, :disabled => (@user == User.current) %></p>

app/helpers/custom_fields_helper.rb:89:in `custom_field_tag'
app/helpers/custom_fields_helper.rb:120:in `custom_field_tag_with_label'
app/views/users/_form.html.erb:21:in `block in _app_views_users__form_html_erb__1594929617543875487_70196358321500'
app/views/users/_form.html.erb:20:in `each'
app/views/users/_form.html.erb:20:in `_app_views_users__form_html_erb__1594929617543875487_70196358321500'
app/views/users/_general.html.erb:2:in `block in _app_views_users__general_html_erb___1757341575386637995_70196280622620'
app/helpers/application_helper.rb:1381:in `labelled_form_for'
app/views/users/_general.html.erb:1:in `_app_views_users__general_html_erb___1757341575386637995_70196280622620'
app/views/common/_tabs.html.erb:21:in `block in _app_views_common__tabs_html_erb__1281727382652852600_70196280567080'
app/views/common/_tabs.html.erb:20:in `each'
app/views/common/_tabs.html.erb:20:in `_app_views_common__tabs_html_erb__1281727382652852600_70196280567080'
app/helpers/application_helper.rb:457:in `render_tabs'
app/views/users/edit.html.erb:13:in `_app_views_users_edit_html_erb___3120376360499099218_70196265966740'
lib/redmine/sudo_mode.rb:64:in `sudo_mode'