t.Fatalf("Should find 3 tags")
	}

	DB.Model(&blog2).Association("SharedTags").Find(&tags)
	if !compareTags(tags, []string{"tag1", "tag2", "tag3", "tag4"}) {
		t.Fatalf("Should find 3 tags")
	}

	// Replace
	tag5 := &Tag{Locale: "ZH", Value: "tag5"}
	tag6 := &Tag{Locale: "ZH", Value: "tag6"}
	DB.Model(&blog2).Association("SharedTags").Replace(tag5, tag6)
	var tags2 []Tag

<?xml version="1.0" encoding="Shift_JIS"?>

<tag1 attr1="aaa" attr2="bbb">
  111
  222
  <tag2>c c </tag2>
  <tag2>ddd</tag2>
  <tag3>
    <tag4>eee</tag4>
    <tag5>ddd</tag5>
  </tag3>
  333

	cmd := &cobra.Command{
		Use:   "generate <revision-tag>",
		Short: "Generate configuration for a revision tag to stdout",
		Long: `Create a revision tag and output to the command's stdout. Tag an Istio control plane revision for use with namespace istio.io/rev
injection labels.`,
		Example: `  # Create a revision tag from the "1-8-0" revision
  istioctl tag generate prod --revision 1-8-0 > tag.yaml

  # Apply the tag to cluster

			objectTags:     "tag1=value1&tag2=value2",
			objectModTime:  time.Now().UTC().Add(-24 * time.Hour), // Created 1 day ago
			expectedAction: DeleteAction,
		},
		// Should remove (Multiple Rules, Tags match)
		{

	}
	return r.Filter.And.Prefix
}

// Tags - a rule can either have tag under <filter></filter> or under
// <filter><and></and></filter>. This method returns all the tags from the
// rule in the format tag1=value1&tag2=value2
func (r Rule) Tags() string {
	if !r.Filter.Tag.IsEmpty() {
		return r.Filter.Tag.String()
	}
	if len(r.Filter.And.Tags) != 0 {
		var buf bytes.Buffer

func (tag Tag) IsEmpty() bool {
	return tag.Key == ""
}

// Validate checks this tag.
func (tag Tag) Validate() error {
	if len(tag.Key) == 0 || utf8.RuneCountInString(tag.Key) > 128 {
		return errInvalidTagKey
	}

	if utf8.RuneCountInString(tag.Value) > 256 {
		return errInvalidTagValue
	}

	return nil

)

func (tag Tag) String() string {
	return tag.Key + "=" + tag.Value
}

// IsEmpty returns whether this tag is empty or not.
func (tag Tag) IsEmpty() bool {
	return tag.Key == ""
}

// Validate checks this tag.
func (tag Tag) Validate() error {
	if len(tag.Key) == 0 || utf8.RuneCountInString(tag.Key) > 128 {
		return errInvalidTagKey
	}

		return p
	}
	return ""
}

// Tags - a rule can either have tag under <filter></filter> or under
// <filter><and></and></filter>. This method returns all the tags from the
// rule in the format tag1=value1&tag2=value2
func (r Rule) Tags() string {
	if !r.Filter.Tag.IsEmpty() {
		return r.Filter.Tag.String()
	}
	if len(r.Filter.And.Tags) != 0 {
		var buf bytes.Buffer

apiVersion: admissionregistration.k8s.io/v1
kind: MutatingWebhookConfiguration
metadata:
{{- if eq $.Release.Namespace "istio-system"}}
  name: istio-revision-tag-{{ $tagName }}
{{- else }}
  name: istio-revision-tag-{{ $tagName }}-{{ $.Release.Namespace }}
{{- end }}
  labels:
    istio.io/tag: {{ $tagName }}
    istio.io/rev: {{ $.Values.revision | default "default" }}

									<div class="form-group row">
										<div class="col-sm-6">
											<input type="text" id="tags.${f:h(nameKey)}" name="tags.${f:h(nameKey)}" value="${f:h(savedTags.get(nameKey))}" class="form-control" placeholder="Name" >
										</div>
										<div class="col-sm-6">
											<input type="text" id="tags.${f:h(valueKey)}" name="tags.${f:h(valueKey)}" value="${f:h(savedTags.get(valueKey))}" class="form-control" placeholder="Value" >