link_to in rails3

<%= link_to_remote "See more", :url => { :action => "activity", :page_current => (@page_cu开发者_运维技巧rrent.to_i + 1), :user_id=>@suser_profile.id }, :update => "sup_activity_#{@page_current.to_s}", :position => :before %>

how to convert this to link with the remote=>true in rails 3

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Shouldn't this work?

<%= link_to "See more", :url => { :action => "activity", :page_current => (@page_current.to_i + 1), :user_id=>@suser_profile.id }, :update => "sup_activity_#{@page_current.to_s}", :position => :before, :remote => true %>