only build immediate children as associations, multiple levels of nes…

…ting

lib/acts_as_quickbooks_model.rb

@@ -31,13 +31,14 @@ def qbxml=(xml)
       has_many_associations.each do |k,v|
         association_model = Inflector.camelize(Inflector.singularize(k))
         element = association_model.to_s + 'Ret'
-        node.search(element).each do |association_node|
+        node.search("> #{element}").each do |association_node|
           self.send(k).send(:build, :qbxml => association_node)
         end
       end
     end
-    
+
     private
+
       def hpricot_fetch(node, path)
         element = node/path
         return nil if element.nil? || element.empty?

test/model_test.rb

@@ -11,10 +11,12 @@ class Invoice < ActiveRecord::Base
 class InvoiceLine < ActiveRecord::Base
   acts_as_quickbooks_model
   belongs_to :invoice
+  belongs_to :invoice_line_group
 end
 class InvoiceLineGroup < ActiveRecord::Base
   acts_as_quickbooks_model
   belongs_to :invoice
+  has_many :invoice_lines
 end
 
 CUSTOMER_RET = <<-XML
@@ -47,6 +49,12 @@ class InvoiceLineGroup < ActiveRecord::Base
 		<ItemGroupRef>
 			<ListID>987</ListID>
 		</ItemGroupRef>
+		<InvoiceLineRet>
+      <TxnLineID>345</TxnLineID>
+      <ItemRef>
+        <ListID>789</ListID>
+      </ItemRef>
+    </InvoiceLineRet>
 	</InvoiceLineGroupRet>
 </InvoiceRet>
 XML
@@ -74,9 +82,15 @@ class InvoiceLineGroup < ActiveRecord::Base
     invoice.invoice_lines[1].txn_line_id.should.equal '012'
     invoice.invoice_lines[1].item_ref_list_id.should.equal '567'
 
+    # invoice_line_groups
     invoice.invoice_line_groups.count.should.equal 1
     invoice.invoice_line_groups[0].invoice_id.should.equal invoice.id
     invoice.invoice_line_groups[0].txn_line_id.should.equal '321'
     invoice.invoice_line_groups[0].item_group_ref_list_id.should.equal '987'
+
+    # invoice_line_group invoice_lines
+    invoice.invoice_line_groups[0].invoice_lines.count.should.equal 1
+    invoice.invoice_line_groups[0].invoice_lines[0].txn_line_id.should.equal '345'
+    invoice.invoice_line_groups[0].invoice_lines[0].item_ref_list_id.should.equal '789'
   end
 end

test/schema.rb

@@ -15,6 +15,7 @@
   create_table :invoice_lines, :force => true do |t|
     t.integer :id
     t.integer :invoice_id
+    t.integer :invoice_line_group_id
     t.string :txn_line_id
     t.string :item_ref_list_id
   end