wiki base sceleton

app/models/wiki.rb

@@ -0,0 +1,20 @@
+class Wiki < ActiveRecord::Base
+  belongs_to :project
+
+  validates :content, :title, :presence => true
+  validates :title, :length => 1..250,
+                    :uniqueness => {:scope => :project_id, :case_sensitive => false}
+
+  before_save :set_slug
+
+
+  def to_param
+    slug
+  end
+
+  protected
+
+  def set_slug
+    self.slug = self.title.parameterize
+  end
+end