init commit

app/controllers/notes_controller.rb

@@ -0,0 +1,49 @@
+class NotesController < ApplicationController
+  before_filter :project 
+
+  # Authorize
+  before_filter :add_project_abilities
+  before_filter :authorize_write_note!, :only => [:create] 
+  before_filter :authorize_admin_note!, :only => [:destroy] 
+
+  respond_to :js
+
+  def create
+    @note = @project.notes.new(params[:note])
+    @note.author = current_user
+
+    if @note.save
+      notify if params[:notify] == '1'
+    end
+
+
+    respond_to do |format|
+      format.html {redirect_to :back}
+      format.js  
+    end
+  end
+
+  def destroy
+    @note = @project.notes.find(params[:id])
+    @note.destroy
+
+    respond_to do |format|
+      format.js { render :nothing => true }  
+    end
+  end
+
+  protected 
+
+  def notify
+    @project.users.reject { |u| u.id == current_user.id } .each do |u|
+      case @note.noteable_type
+      when "Commit" then
+        Notify.note_commit_email(u, @note).deliver
+      when "Issue" then
+        Notify.note_issue_email(u, @note).deliver
+      else
+        Notify.note_wall_email(u, @note).deliver
+      end
+    end
+  end
+end