diff --git a/lib/zendesk_api/actions.rb b/lib/zendesk_api/actions.rb
index 0bc4d9fc..9a403d7a 100644
--- a/lib/zendesk_api/actions.rb
+++ b/lib/zendesk_api/actions.rb
@@ -203,8 +203,7 @@ module CreateOrUpdateMany
     # @param [Array<Hash>] attributes The attributes to update resources with
     #
     # @return [JobStatus] the {JobStatus} instance for this destroy job
-    def create_or_update_many!(client, attributes)
-      association = Association.new(class: self)
+    def create_or_update_many!(client, attributes, association = Association.new(class: self))
 
       response = client.connection.post("#{association.generate_path}/create_or_update_many") do |req|
         req.body = {resource_name => attributes}
diff --git a/lib/zendesk_api/collection.rb b/lib/zendesk_api/collection.rb
index 545633e5..17d25cfc 100644
--- a/lib/zendesk_api/collection.rb
+++ b/lib/zendesk_api/collection.rb
@@ -68,7 +68,7 @@ def initialize(client, resource, options = {})
     end
 
     # Methods that take an Array argument
-    methods = %w[create_many! destroy_many!]
+    methods = %w[create_many! destroy_many! create_or_update_many!]
     methods.each do |deferrable|
       # Passes arguments and the proper path to the resource class method.
       # @param [Array] array arguments