Show only personal projects on profile page

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/controllers/users_controller.rb

@@ -4,10 +4,12 @@ class UsersController < ApplicationController
 
   def show
     @user = User.find_by_username!(params[:username])
-    @projects = @user.authorized_projects.accessible_to(current_user)
+    @projects = Project.personal(@user).accessible_to(current_user)
+
     if !current_user && @projects.empty?
       return authenticate_user!
     end
+
     @groups = @user.groups.accessible_to(current_user)
     @events = @user.recent_events.where(project_id: @projects.pluck(:id)).limit(20)
     @title = @user.name

app/views/users/_projects.html.haml

@@ -1,5 +1,5 @@
 .panel.panel-default
-  .panel-heading Projects
+  .panel-heading Personal projects
   %ul.well-list
     - @projects.each do |project|
       %li

app/views/users/show.html.haml

@@ -20,4 +20,5 @@
     = render @events
   .col-md-4
     = render 'profile', user: @user
-    = render 'projects'
+    - if @projects.present?
+      = render 'projects'