init commit

app/models/note.rb

@@ -0,0 +1,41 @@
+require 'carrierwave/orm/activerecord'
+require 'file_size_validator'
+
+class Note < ActiveRecord::Base
+  belongs_to :project
+  belongs_to :noteable, :polymorphic => true
+  belongs_to :author,
+    :class_name => "User"
+
+  attr_protected :author, :author_id 
+
+  validates_presence_of :project
+
+  validates :note,
+            :presence => true,
+            :length   => { :within => 0..255 }
+
+  validates :attachment, 
+            :file_size => { 
+              :maximum => 10.megabytes.to_i 
+            } 
+
+  scope :common, where(:noteable_id => nil)
+
+  mount_uploader :attachment, AttachmentUploader
+end
+# == Schema Information
+#
+# Table name: notes
+#
+#  id            :integer         not null, primary key
+#  note          :string(255)
+#  noteable_id   :string(255)
+#  noteable_type :string(255)
+#  author_id     :integer
+#  created_at    :datetime
+#  updated_at    :datetime
+#  project_id    :integer
+#  attachment    :string(255)
+#
+