Check for 'http' or 'https' before saving a link

vendor/built_in_modules/web_resource/app/models/web_link.rb

@@ -26,6 +26,9 @@ class WebLink
 
   validates :title, :at_least_one => true
 
+  before_validation :add_http
+  validates :url, :presence => true, :format => /^(http|https):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(([0-9]{1,5})?\/.*)?$/ix
+
   def self.search( category_id = nil )
   
 	if category_id.to_s.size > 0
@@ -64,5 +67,13 @@ class WebLink
       end
     end
   end
+
+  protected
+
+  def add_http
+    unless self.url[/^http:\/\//] || self.url[/^https:\/\//]
+      self.url = 'http://' + self.url
+    end
+  end
   
 end