feat: make combined_income nil safe

3 years ago · b2714cd75b
1 changed files with 4 additions and 1 deletions
--- a/app/models/sales_log.rb
+++ b/app/models/sales_log.rb
@ -358,6 +358,9 @@ class SalesLog < Log
  end

  def combined_income
-    income1 + income2
+    buyer_1_income = income1 || 0
+    buyer_2_income = income2 || 0
+
+    buyer_1_income + buyer_2_income
  end
 end