app/views/debate/registerdebate.js.erb
<% if @error == "profileEmptyError" %>
$('#flashcontainer').html("")
$("<%= escape_javascript(render 'message') %>").appendTo('#flashcontainer');
<% elsif @error == "registerConflictError"%>
$('#flashcontainer').html("")
$("<%= escape_javascript(render 'message') %>").appendTo('#flashcontainer');
<% elsif @error == "timeConflictError"%>
$('#flashcontainer').html("")
$("<%= escape_javascript(render 'message') %>").appendTo('#flashcontainer');
<% else %>
$('#flashcontainer').html("")
$('#' + '<%= @slotid %>').html( "<%= escape_javascript(render 'cancel') %>" );
$("<%= escape_javascript(render 'message') %>").appendTo('#flashcontainer');
<% end %>