consul/ui/packages/consul-nspaces/app/templates/dc/nspaces/edit.hbs

<Route
  @name={{routeName}}
as |route|>
  <DataLoader @src={{
    uri '/${partition}/${nspace}/${dc}/namespace/${id}'
      (hash
        partition=route.params.partition
        nspace=route.params.nspace
        dc=route.params.dc
        id=(or route.params.name '')
      )
    }}
  as |loader|>

    <BlockSlot @name="error">
      <AppError
        @error={{loader.error}}
        @login={{route.model.app.login.open}}
      />
    </BlockSlot>

    <BlockSlot @name="loaded">
{{#let

  route.params.dc
  route.params.partition
  route.params.nspace

  loader.data
  loader.data.isNew
as |dc partition nspace item create|}}
  <AppView>
    <BlockSlot @name="breadcrumbs">
      <ol>
          <li><a data-test-back href={{href-to 'dc.nspaces'}}>All Namespaces</a></li>
      </ol>
    </BlockSlot>
    <BlockSlot @name="header">
      <h1>
        <route.Title @title={{if create "New Namespace" (concat "Edit " item.Name)}} />
      </h1>
    </BlockSlot>
    <BlockSlot @name="actions">
    </BlockSlot>
    <BlockSlot @name="content">
      <Consul::Nspace::Form
        @item={{item}}
        @dc={{route.params.dc}}
        @nspace={{route.params.nspace}}
        @partition={{route.params.partition}}
        @onsubmit={{transition-to 'dc.nspaces.index'}}
      />
    </BlockSlot>
  </AppView>
{{/let}}
    </BlockSlot>
  </DataLoader>
</Route>