Add display purchase helper (p91)

bryanbibat · Sep 3, 2011 · 3e18bdd · 3e18bdd
1 parent d455153
commit 3e18bdd
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/app/helpers/invoices_helper.rb b/app/helpers/invoices_helper.rb
@@ -1,2 +1,9 @@
 module InvoicesHelper
+  def display_purchase(invoice)
+    unless invoice.purchase.nil?
+      invoice.purchase.description
+    else
+      "(no Purchase set)"
+    end
+  end
 end
diff --git a/app/views/invoices/show.html.erb b/app/views/invoices/show.html.erb
@@ -2,7 +2,7 @@
 
 <p>
   <b>Purchase:</b>
-  <%= @invoice.purchase %>
+  <%= display_purchase(@invoice) %>
 </p>
 
 <p>