Use jquery-ui-rails gem

app/assets/javascripts/application.js

@@ -13,7 +13,8 @@
 //= require jquery
 //= require jquery_ujs
 //= require jquery.mobile.custom.min
-//= require jquery-ui.min
+//= require jquery.ui.draggable
+//= require jquery.ui.droppable
 //= require waypoints/jquery.waypoints
 //= require dataTables/jquery.dataTables
 //= require dataTables/bootstrap/3/jquery.dataTables.bootstrap

app/assets/stylesheets/application.css

@@ -14,5 +14,4 @@
  *= require bootstrap-datetimepicker
  *= require leaflet
  *= require bootstrap3-switch
- *= require jquery-ui.min
 */

app/views/layouts/schedule.html.haml

@@ -1,20 +0,0 @@
-!!!
-%html
-  %head
-    %meta{:charset => "utf-8"}
-    %meta{:name => "viewport", :content => "width=device-width, initial-scale=1, maximum-scale=1"}
-    %title= content_for?(:title) ? yield(:title) : (ENV['OSEM_NAME'] || 'OSEM')
-    %meta{:content => "", :name => "description"}
-    %meta{:content => "", :name => "author"}
-    = stylesheet_link_tag "/stylesheets/schedule/jquery-ui-1.9.2.custom.min"
-    = stylesheet_link_tag "/stylesheets/schedule/schedule"
-
-    = javascript_include_tag "/javascripts/schedule/jquery-1.8.3"
-    = javascript_include_tag "/javascripts/schedule/jquery-ui-1.9.2.custom.min"
-    = javascript_include_tag "/javascripts/schedule/date.format"
-    = javascript_include_tag "/javascripts/schedule/schedule"
-    = csrf_meta_tags
-    = yield(:head)
-  %body
-    .content
-      = yield