danieljpeter · April 8, 2013 22:07 · Apr 8, 2013
diff --git a/LeadConvertReparentChatTranscript.trigger b/LeadConvertReparentChatTranscript.trigger
@@ -0,0 +1,19 @@
+trigger LeadConvertReparentChatTranscript on Lead (before update) {
+
+    Map<Id,Id> convertedLeadsWithContactIds = new Map<Id,Id>(); 
+
+    for (Lead theLead:Trigger.new) {
+  	Lead beforeUpdate = System.Trigger.oldMap.get(theLead.Id);    		
+    	if ((theLead.ConvertedContactId != null) && (beforeUpdate.ConvertedContactId == null)) {
+			//if the converted contactId just went from not populated, to populated
+			//meaning we are converting the lead into a contact
+			convertedLeadsWithContactIds.put(theLead.Id,theLead.ConvertedContactId);    		
+    	}          
+    }    
+
+	if (!convertedLeadsWithContactIds.isEmpty()) {		
+		LeadReparentChatTranscript.doUpdate(convertedLeadsWithContactIds);
+	}
+
+
+}
diff --git a/LeadReparentChatTranscript.cls b/LeadReparentChatTranscript.cls
@@ -0,0 +1,48 @@
+public class LeadReparentChatTranscript {
+
+  public static void doUpdate(Map<Id,Id> convertedLeadsWithContactIds) {
+		//convertedLeadsWithContactIds, key is the LeadId, value is the ConvertedContactId;
+		//go through and get all the corresponding Transcript records
+		List<LiveChatTranscript> tList = new List<LiveChatTranscript>();		
+		tList = [SELECT Id, LeadId, ContactId FROM LiveChatTranscript WHERE LeadId IN: convertedLeadsWithContactIds.keySet() LIMIT 10000];
+		if (!tList.isEmpty()) {			
+			for(LiveChatTranscript l : tList) {
+				l.ContactId = convertedLeadsWithContactIds.get(l.LeadId);				
+			}			
+			update tList;
+		}	 
+	}
+
+
+	static testMethod void doTest() {		
+		Map<Id,Id> convertedLeadsWithContactIds = new Map<Id,Id>();
+
+		//create a contact
+		Contact testContact = new Contact(LastName='Smith');
+		insert testContact;
+		update testContact;
+
+		//create a lead
+		Lead testLead = new Lead(LastName='Smith', Company='ACME');
+		insert testLead;
+		update testLead;
+
+		//create a live chat visitor
+		LiveChatVisitor testVisit = new LiveChatVisitor();
+		insert testVisit;
+		update testVisit;
+
+		//create a transcript
+		LiveChatTranscript testTrans = new LiveChatTranscript(LeadId=testLead.Id, LiveChatVisitorId=testVisit.Id);
+		insert testTrans;
+		update testTrans;
+
+		convertedLeadsWithContactIds.put(testLead.Id, testContact.Id);
+
+		LeadReparentChatTranscript.doUpdate(convertedLeadsWithContactIds);
+	}	
+
+
+
+
+}