diff --git a/app/models/qbo_invoice.rb b/app/models/qbo_invoice.rb
index ed608dc..0e06c57 100644
--- a/app/models/qbo_invoice.rb
+++ b/app/models/qbo_invoice.rb
@@ -54,8 +54,10 @@ class QboInvoice < ActiveRecord::Base
     qbo_invoice.save! 
     
     # Scan the line items for hashtags and attach to the applicable issues
-    invoice.line_items.each |line_item|
-      line_item.description.scan(/#(\w+)/).flatten.each |issue|
+    lines = invoice.line_items
+    lines.each |line|
+      issues = line.description.scan(/#(\w+)/).flatten
+      issues.each |issue|
         i = issue.find_by_id(issue.to_i)
         i.qbo_invoice = issue.to_i
         i.save!