def remove_participant(self):
'''
This view removes an participant,
it shows a warning if this participant already added expenses
'''
id_participant_to_remove = self.request.matchdict['id_participant_to_remove']
participant = DBSession.query(Participant).get(id_participant_to_remove)
#check if a participant was found
if None == participant:
self.request.session.flash(_(u"An error occured while searching the participant"))
return self.redirect_to_pot
#check if participant belongs to this pot
# should not occur from ui, but only from "hackish" calls
if participant.pot != self.pot:
self.request.session.flash(_(u"This is not allowed!"))
return self.redirect_to_pot
#now everything should be fine
# if participant has no expenses, delete him right away,
# if he has expenses, wait for "submit" which means that the user confirmed his choice
if not participant.expenses or 'submit' in self.request.POST:
DBSession.delete(participant)
self.request.session.flash(_(u'The participant {0} and all his expenses got deleted').format(participant.name), 'success')
return self.redirect_to_pot
else:
question = {
'title': _(u'Delete {0}?').format(participant.name),
'message': _(u'The participant {0} already entered some expenses. These would be lost. Are you sure you want to proceed?').format(participant.name)
}
log.debug('return a question')
return {'question': question, }
def remove_expense(self):
'''
This view removes an expense
'''
id_to_remove = self.request.matchdict['id_to_remove']
expense = DBSession.query(Expense).get(id_to_remove)
DBSession.delete(expense)
self.request.session.flash(_(u'The expense of {0} € got deleted').format(expense.amount), 'success')
return self.redirect_to_pot
def remove_expense(self):
"""
This view removes an expense
"""
id_to_remove = self.request.matchdict["id_to_remove"]
expense = DBSession.query(Expense).get(id_to_remove)
DBSession.delete(expense)
self.request.session.flash(_(u"The expense of {0} € got deleted").format(expense.amount), "success")
return self.redirect_to_pot