<% selector = ".#{watcher_css(watched)}" %> <% id_selector = "#{watcher_css(watched)}" %> if($("<%= selector %>").get(0) == undefined) { $("#<%= id_selector %>").each(function(){$(this).replaceWith("<%= escape_javascript watcher_link_for_project(watched, user) %>")}); } else { $("<%= selector %>").each(function(){$(this).replaceWith("<%= escape_javascript watcher_link(watched, user) %>")}); }