<% if User.current.member_of? item%> item.id, :host=>Setting.host_name) %>" target="_blank" class="blue_n_btn fr mt20">发布问题 <% elsif User.current.logged?%> <% if item.applied_projects.find_by_user_id(User.current.id)%> <%= link_to '取消申请',appliedproject_applied_path(:project_id => item.id,:user_id => User.current.id),:class => "blue_n_btn fr mt20", :remote => "true",:method => "delete",:id => "applied_project_link_#{item.id}"%> <% else%> <%= link_to "加入项目",appliedproject_path(:user_id => User.current.id,:project_id => item.id,:project_join => true),:class => "blue_n_btn fr mt20", :remote => "true",:method => "post",:id => "applied_project_link_#{item.id}" %> <% end%> <% end%>