@@ -62,6 +62,12 @@ func newListCommand(dockerCli *command.DockerCli) *cobra.Command {

 type preProcessor struct {

 	types.Container

 	opts *types.ContainerListOptions

+

+	// Fields that need to exist so the template doesn't error out

+	// These are needed since they are available on the final object but are not

+	// fields in types.Container

+	// TODO(cpuguy83): this seems rather broken

+	Networks, CreatedAt, RunningFor bool

 }

 // Size sets the size option when called by a template execution.

@@ -70,13 +76,6 @@ func (p *preProcessor) Size() bool {

 	return true

 }

-// Networks does nothing but return true.

-// It is needed to avoid the template check to fail as this field

-// doesn't exist in `types.Container`

-func (p *preProcessor) Networks() bool {

-	return true

-}

-

 func buildContainerListOptions(opts *psOptions) (*types.ContainerListOptions, error) {

 	options := &types.ContainerListOptions{

 		All:     opts.all,

@@ -370,3 +370,29 @@ func TestContainerContextWriteJSONField(t *testing.T) {

 		assert.Equal(t, s, containers[i].ID)

 	}

 }

+

+func TestContainerBackCompat(t *testing.T) {

+	containers := []types.Container{types.Container{ID: "brewhaha"}}

+	cases := []string{

+		"ID",

+		"Names",

+		"Image",

+		"Command",

+		"CreatedAt",

+		"RunningFor",

+		"Ports",

+		"Status",

+		"Size",

+		"Labels",

+		"Mounts",

+	}

+	buf := bytes.NewBuffer(nil)

+	for _, c := range cases {

+		ctx := Context{Format: Format(fmt.Sprintf("{{ .%s }}", c)), Output: buf}

+		if err := ContainerWrite(ctx, containers); err != nil {

+			t.Log("could not render template for field '%s': %v", c, err)

+			t.Fail()

+		}

+		buf.Reset()

+	}

+}