ActionView::Template::Error (incompatible character encodings: UTF-8 and ASCII-8BIT):
46: <% @trackers.each do |tracker| %>
47: <label class="floating">
48: <%= check_box_tag 'project[tracker_ids][]', tracker.id, @project.trackers.include?(tracker), :id => nil %>
49: <%=h tracker %>
50: </label>
51: <% end %>
52: <%= hidden_field_tag 'project[tracker_ids][]', '' %>
app/views/projects/_form.html.erb:49:in `block in _app_views_projects__form_html_erb__1067199467417197613_32603140'
redmin 出現的 這個錯誤