diff --git a/app/helpers/investments_helper.rb b/app/helpers/investments_helper.rb
index abda5f26f..b7d29bf85 100644
--- a/app/helpers/investments_helper.rb
+++ b/app/helpers/investments_helper.rb
@@ -26,7 +26,7 @@ module InvestmentsHelper
   end
 
   def errors_on_image(investment)
-    investment.errors[:image].join(', ') if investment.errors.has_key?(:image)
+    investment.errors[:image].join(', ') if investment.errors.key?(:image)
   end
 
 end
\ No newline at end of file