任何人都可以告诉我为什么我在运行设计时遇到以下错误 Devise / sessions中的ArgumentError #new
显示
C:/Rails/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/devise-1.1.rc0/app/views/devise/sessions/new.html.erb where line #3 raised:
wrong number of arguments (3 for 2)
Extracted source (around line #3):
1: <h2>Sign in</h2>
2:
3: <%= form_for(resource_name, resource, :url => session_path(resource_name)) do |f| %>
4: <p><%= f.label :email %></p>
5: <p><%= f.text_field :email %></p>
6: