Add product validations.

git-svn-id: https://svn.trike.com.au/code/radiant/extensions/shopping_trike@63 dec4ba91-d232-0410-a499-b0f1e7490611
bellroy · Jan 29, 2008 · 5e23a45 · 5e23a45
1 parent de600b9
commit 5e23a45
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/app/models/product.rb b/app/models/product.rb
@@ -1,5 +1,8 @@
 class Product < ActiveRecord::Base
-  # tbd - dont allow products with the code "checkout"
-  # tbd - dont allow products with the code "cart"
-  # tbd - dont allow products with the code "eula"
+  validates_exclusion_of :code, :in => %w{checkout cart eula}
+  validates_presence_of :code
+
+  def validate
+    errors.add(:price, "should be a positive value") if price.nil? || price < 0.01
+  end
 end