diff --git a/src/MiniDocs/LeCodeSnippet.extension.st b/src/MiniDocs/LeCodeSnippet.extension.st
new file mode 100644
index 0000000..f4fba87
--- /dev/null
+++ b/src/MiniDocs/LeCodeSnippet.extension.st
@@ -0,0 +1,21 @@
+Extension { #name : #LeCodeSnippet }
+
+{ #category : #'*MiniDocs' }
+LeCodeSnippet >> metadataUpdate [
+	| surrogate |
+	self parent 
+		ifNil: [ surrogate := nil] 
+		ifNotNil: [ 
+			self parent isString 
+				ifTrue: [ surrogate := self parent]
+				ifFalse: [ surrogate := self parent uidString ]
+		].
+	^ OrderedDictionary new
+		  at: 'id' put: self uidString;
+		  at: 'parent' put: surrogate;
+		  at: 'created' put: self createTime asString;
+		  at: 'modified' put: self latestEditTime asString;
+		  at: 'creator' put: self createEmail asString;
+		  at: 'modifier' put: self editEmail asString;
+		  yourself	
+]
diff --git a/src/MiniDocs/LeSnippet.extension.st b/src/MiniDocs/LeSnippet.extension.st
index a549628..74fd8ee 100644
--- a/src/MiniDocs/LeSnippet.extension.st
+++ b/src/MiniDocs/LeSnippet.extension.st
@@ -11,6 +11,26 @@ LeSnippet class >> fromMetaMarkdeep: div [
 	^ snippet.
 ]
 
+{ #category : #'*MiniDocs' }
+LeSnippet >> metadata [
+	^ self metadataUpdate
+]
+
+{ #category : #'*MiniDocs' }
+LeSnippet >> metadataUpdate [
+	| createEmailSanitized editEmailSanitized |
+	createEmailSanitized := self createEmail asString withoutXMLTagDelimiters.
+	editEmailSanitized := self editEmail asString withoutXMLTagDelimiters.
+	^ OrderedDictionary new
+		  at: 'id' put: self uidString;
+		  at: 'parent' put: self parent uuid;
+		  at: 'created' put: self createTime asString;
+		  at: 'modified' put: self latestEditTime asString;
+		  at: 'creator' put: createEmailSanitized;
+		  at: 'modifier' put: editEmailSanitized;
+		  yourself
+]
+
 { #category : #'*MiniDocs' }
 LeSnippet >> moveToPageTitled: pageName [
 	| db origin destination thisSnippet  |
diff --git a/src/MiniDocs/LeTextSnippet.extension.st b/src/MiniDocs/LeTextSnippet.extension.st
index c270a62..f79b51e 100644
--- a/src/MiniDocs/LeTextSnippet.extension.st
+++ b/src/MiniDocs/LeTextSnippet.extension.st
@@ -25,21 +25,6 @@ LeTextSnippet >> metadata [
 	^ self metadataUpdate
 ]
 
-{ #category : #'*MiniDocs' }
-LeTextSnippet >> metadataUpdate [
-	| createEmailSanitized editEmailSanitized |
-	createEmailSanitized := self createEmail asString withoutXMLTagDelimiters.
-	editEmailSanitized := self editEmail asString withoutXMLTagDelimiters.
-	^ OrderedDictionary new
-		  at: 'id' put: self uidString;
-		  at: 'parent' put: self parentId;
-		  at: 'created' put: self createTime asString;
-		  at: 'modified' put: self latestEditTime asString;
-		  at: 'creator' put: createEmailSanitized;
-		  at: 'modifier' put: editEmailSanitized;
-		  yourself
-]
-
 { #category : #'*MiniDocs' }
 LeTextSnippet >> options [
 	^ options
diff --git a/src/MiniDocs/LeTextualSnippet.extension.st b/src/MiniDocs/LeTextualSnippet.extension.st
index cc0d45f..d28e84a 100644
--- a/src/MiniDocs/LeTextualSnippet.extension.st
+++ b/src/MiniDocs/LeTextualSnippet.extension.st
@@ -71,22 +71,17 @@ LeTextualSnippet >> metadata [
 
 { #category : #'*MiniDocs' }
 LeTextualSnippet >> metadataUpdate [
-	| surrogate |
-	self parent 
-		ifNil: [ surrogate := nil] 
-		ifNotNil: [ 
-			self parent isString 
-				ifTrue: [ surrogate := self parent]
-				ifFalse: [ surrogate := self parent uidString ]
-		].
+	| createEmailSanitized editEmailSanitized |
+	createEmailSanitized := self createEmail asString withoutXMLTagDelimiters.
+	editEmailSanitized := self editEmail asString withoutXMLTagDelimiters.
 	^ OrderedDictionary new
 		  at: 'id' put: self uidString;
-		  at: 'parent' put: surrogate;
+		  at: 'parent' put: self parent uuid;
 		  at: 'created' put: self createTime asString;
 		  at: 'modified' put: self latestEditTime asString;
-		  at: 'creator' put: self createEmail asString;
-		  at: 'modifier' put: self editEmail asString;
-		  yourself	
+		  at: 'creator' put: createEmailSanitized;
+		  at: 'modifier' put: editEmailSanitized;
+		  yourself
 ]
 
 { #category : #'*MiniDocs' }
diff --git a/src/MiniDocs/LeUnknownSnippet.extension.st b/src/MiniDocs/LeUnknownSnippet.extension.st
new file mode 100644
index 0000000..e520faf
--- /dev/null
+++ b/src/MiniDocs/LeUnknownSnippet.extension.st
@@ -0,0 +1,21 @@
+Extension { #name : #LeUnknownSnippet }
+
+{ #category : #'*MiniDocs' }
+LeUnknownSnippet >> metadataUpdate [
+	| surrogate |
+	self parent 
+		ifNil: [ surrogate := nil] 
+		ifNotNil: [ 
+			self parent isString 
+				ifTrue: [ surrogate := self parent]
+				ifFalse: [ surrogate := self parent uidString ]
+		].
+	^ OrderedDictionary new
+		  at: 'id' put: self uidString;
+		  at: 'parent' put: surrogate;
+		  at: 'created' put: self createTime asString;
+		  at: 'modified' put: self latestEditTime asString;
+		  at: 'creator' put: self createEmail asString;
+		  at: 'modifier' put: self editEmail asString;
+		  yourself	
+]
diff --git a/src/MiniDocs/String.extension.st b/src/MiniDocs/String.extension.st
index 87fe274..2a45029 100644
--- a/src/MiniDocs/String.extension.st
+++ b/src/MiniDocs/String.extension.st
@@ -32,3 +32,8 @@ String >> romanizeAccents [
 	].
 	^ modified
 ]
+
+{ #category : #'*MiniDocs' }
+String >> withoutXMLTagDelimiters [
+	^ self copyWithoutAll: #($< $>)
+]