Add the has_many_polymorphs plugin

[cs356-p2-videostore.git] / vendor / plugins / has_many_polymorphs / generators / commenting / templates / comment.rb

diff --git a/vendor/plugins/has_many_polymorphs/generators/commenting/templates/comment.rb b/vendor/plugins/has_many_polymorphs/generators/commenting/templates/comment.rb
new file mode 100644 (file)
index 0000000..4c1e822
--- /dev/null
+++ b/vendor/plugins/has_many_polymorphs/generators/commenting/templates/comment.rb
@@ -0,0 +1,33 @@
+
+# The Comment model. This model is automatically generated and added to your app if you run the commenting generator.
+
+class Comment < ActiveRecord::Base
+
+  # If database speed becomes an issue, you could remove these validations and rescue the ActiveRecord database constraint errors instead.
+  validates_presence_of :name, :email, :body
+  validates_format_of   :email, :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i
+
+  after_validation :prepend_url
+  
+  # Set up the polymorphic relationship.
+  has_many_polymorphs :commentables, 
+    :from => [<%= commentable_models.join(", ") %>], 
+    :through => :commentings, 
+    :dependent => :destroy,
+<% if options[:self_referential] -%>    :as => :<%= parent_association_name -%>,
+<% end -%>
+    :parent_extend => proc {
+    }
+    
+  # Tag::Error class. Raised by ActiveRecord::Base::TaggingExtensions if something goes wrong.
+  class Error < StandardError
+  end
+
+  protected
+  def prepend_url
+    return if self[:url].blank?
+    if self[:url] !~ /^http(s):\/\//i
+      self.url = 'http://' + self[:url]
+    end
+  end
+end