:plain
  tr = $("tr#repo_#{@repo_id}")
  target_field = tr.find(".import-target")
  import_button = tr.find(".btn-import")
  origin_target = target_field.text()
  project_name = "#{@project_name}"
  origin_namespace = "#{@target_namespace.path}"
  target_field.empty()
  target_field.append("<p class='alert alert-danger'>This namespace has already been taken! Please choose another one.</p>")
  target_field.append("<input type='text' name='target_namespace' />")
  target_field.append("/" + project_name)
  target_field.data("project_name", project_name)
  target_field.find('input').prop("value", origin_namespace)
  import_button.enable().removeClass('is-loading')