diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index bf2d0a3..429b64c 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -1,4 +1,6 @@
 class ProjectsController < ApplicationController
+  before_filter :authenticate_user!,
+    except: [:index, :show]
 
   # GET /projects/new
   def new
@@ -15,9 +17,10 @@ class ProjectsController < ApplicationController
   # POST /projects.json
   def create
     @project = Project.new(project_params)
-
     respond_to do |format|
       if @project.save
+        current_user.project_ownerships.create project_id: @project.id
+
         format.html { redirect_to project_path(@project.id), notice: 'Project was successfully created.' }
         format.json { render action: 'show', status: :created, location: @project }
       else
@@ -32,7 +35,7 @@ class ProjectsController < ApplicationController
   def show
     set_project
   end
-  
+
   # GET /projects/1/edit
   # GET /projects/1/edit.json
   def edit
@@ -52,6 +55,7 @@ class ProjectsController < ApplicationController
   # DELETE /project/1.json
   def destroy
     set_project
+    current_user.project_ownerships.find_by_project_id(@project.id).destroy
     @project.destroy
     respond_to do |format|
       format.html { redirect_to projects_url }
diff --git a/app/models/project_ownership.rb b/app/models/project_ownership.rb
index 4eda116..cad2218 100644
--- a/app/models/project_ownership.rb
+++ b/app/models/project_ownership.rb
@@ -1,3 +1,4 @@
 class ProjectOwnership < ActiveRecord::Base
   belongs_to :user
+  validates :project_id, presence: true
 end
--
libgit2 0.21.2