diff --git a/lib/sf/reg_event.rb b/lib/sf/reg_event.rb
index f53b5ef..544ea9f 100644
--- a/lib/sf/reg_event.rb
+++ b/lib/sf/reg_event.rb
@@ -72,6 +72,18 @@ def self.create_from_event(event)
     self.new sf_reg_event 
   end
 
+  # updating contact id on all reg_items in the reg event
+  def update_contact_id_in_reg_items
+    rr = 'reg_registration_id__r'
+    sf_reg_items = Sf.client.query("select Id, Contact__c, #{rr}.Id, #{rr}.contact_id__c from RegItem__c where #{rr}.event_code__c = \'#{self.code__c}\'")
+    sf_reg_items.each do |item|
+      next unless item.Contact__c.nil?
+      attrs = {'Id' => item.Id, 'Contact__c' => item.reg_registration_id__r.contact_id__c}
+      Sf.client.update!("RegItem__c", attrs)
+    end
+  end
+
+
   private
 
   def self.event_mapping
diff --git a/lib/sf/reg_item.rb b/lib/sf/reg_item.rb
index 007c5ea..7644bfb 100644
--- a/lib/sf/reg_item.rb
+++ b/lib/sf/reg_item.rb
@@ -6,6 +6,10 @@ def initialize(reg_item=nil)
     @reg_item = reg_item.nil? ? Restforce::SObject.new(sobject_type: 'RegItem__c') : reg_item
   end
 
+  def self.class_name
+    "RegItem__c"
+  end
+
   def method_missing(method_name, *args, &block)
     @reg_item.send(method_name, *args, &block)
   end
@@ -49,5 +53,4 @@ def self.create_for(reg_item, sf_reg_id)
     sf_reg_item = self.new(reg_item)
     sf_reg_item.create_from_reg_item_for(sf_reg_id)
   end
-
 end
diff --git a/lib/sf/version.rb b/lib/sf/version.rb
index 2b0bdb0..49091ea 100644
--- a/lib/sf/version.rb
+++ b/lib/sf/version.rb
@@ -1,3 +1,3 @@
 module Sf
-  VERSION = "0.1.38"
+  VERSION = "0.1.39"
 end