diff --git a/cps/schedule.py b/cps/schedule.py
index 2bb7878f..39c9bc09 100644
--- a/cps/schedule.py
+++ b/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
diff --git a/cps/services/background_scheduler.py b/cps/services/background_scheduler.py
index 971b0bf7..415b2962 100644
--- a/cps/services/background_scheduler.py
+++ b/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
diff --git a/cps/templates/detail.html b/cps/templates/detail.html
index 109b04d2..3bcf5cc6 100644
--- a/cps/templates/detail.html
+++ b/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">
diff --git a/cps/templates/schedule_edit.html b/cps/templates/schedule_edit.html
index 71bb2d1a..f989baf9 100644
--- a/cps/templates/schedule_edit.html
+++ b/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">