Add CSRF support for schedule task settings, fixed details page not loading

cps/schedule.py

@@ -16,7 +16,6 @@
 #   You should have received a copy of the GNU General Public License
 #   along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-from __future__ import division, print_function, unicode_literals
 import datetime
 
 from . import config, constants

cps/services/background_scheduler.py

@@ -16,7 +16,6 @@
 #   You should have received a copy of the GNU General Public License
 #   along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-from __future__ import division, print_function, unicode_literals
 import atexit
 
 from .. import logger

cps/templates/detail.html

@@ -5,7 +5,7 @@
     <div class="col-sm-3 col-lg-3 col-xs-5">
       <div class="cover">
         <!-- Always use full-sized image for the detail page -->
-        <img id="detailcover" title="{{book.title}}" src="{{url_for('web.get_cover', book_id=book.id, resolution='og', c=book|last_modified)}}" />
+        <img id="detailcover" title="{{entry.title}}" src="{{url_for('web.get_cover', book_id=entry.id, resolution='og', c=entry|last_modified)}}" />
       </div>
     </div>
     <div class="col-sm-9 col-lg-9 book-meta">

cps/templates/schedule_edit.html

@@ -7,6 +7,7 @@
 <div class="discover">
   <h1>{{title}}</h1>
   <form role="form" class="col-md-10 col-lg-6" method="POST" autocomplete="off">
+    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
     <div class="form-group">
       <label for="schedule_start_time">{{_('Time at which tasks start to run')}}</label>
       <select name="schedule_start_time" id="schedule_start_time" class="form-control">