old_contents: # -*- coding: utf8 -*-
  # This file is part of PyBossa.
  #
  # Copyright (C) 2013 SF Isle of Man Limited
  #
  # PyBossa is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # PyBossa is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Affero General Public License for more details.
  #
  # You should have received a copy of the GNU Affero General Public License
  # along with PyBossa.  If not, see <http://www.gnu.org/licenses/>.
  from helper import web
  from base import model, db
  
  
  class Helper(web.Helper):
      """Class to help testing the scheduler"""
      def is_task(self, task_id, tasks):
          """Returns True if the task_id is in tasks list"""
          for t in tasks:
              if t.id == task_id:
                  return True
          return False
  
      def is_unique(self, id, items):
          """Returns True if the id is not Unique"""
          copies = 0
          for i in items:
              if type(i) is dict:
                  if i['id'] == id:
                      copies = copies + 1
              else:
                  if i.id == id:
                      copies = copies + 1
          if copies >= 2:
              return False
          else:
              return True
  
      def del_task_runs(self, app_id=1):
          """Deletes all TaskRuns for a given app_id"""
          db.session.query(model.TaskRun).filter_by(app_id=1).delete()
          db.session.commit()
          # Update task.state
          db.session.query(model.Task).filter_by(app_id=1).update({"state": "ongoing"})
          db.session.commit()
          db.session.remove()
  
new_contents: # -*- coding: utf8 -*-
  # This file is part of PyBossa.
  #
  # Copyright (C) 2013 SF Isle of Man Limited
  #
  # PyBossa is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # PyBossa is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Affero General Public License for more details.
  #
  # You should have received a copy of the GNU Affero General Public License
  # along with PyBossa.  If not, see <http://www.gnu.org/licenses/>.
  from helper import web
  from base import model, db
  
  
  class Helper(web.Helper):
      """Class to help testing the scheduler"""
      def is_task(self, task_id, tasks):
          """Returns True if the task_id is in tasks list"""
          for t in tasks:
              if t.id == task_id:
                  return True
          return False
  
      def is_unique(self, id, items):
          """Returns True if the id is not Unique"""
          copies = 0
          for i in items:
              if type(i) is dict:
                  if i['id'] == id:
                      copies = copies + 1
              else:
                  if i.id == id:
                      copies = copies + 1
          if copies >= 2:
              return False
          else:
              return True
  
      def del_task_runs(self, app_id=1):
          """Deletes all TaskRuns for a given app_id"""
          db.session.query(model.TaskRun).filter_by(app_id=app_id).delete()
          db.session.commit()
          # Update task.state
          db.session.query(model.Task).filter_by(app_id=app_id)\
                    .update({"state": "ongoing"})
          db.session.commit()
          db.session.remove()
  
subject: Fix an error in the test.