old_contents: from django.contrib.sites.models import Site
  from django.core.mail import send_mail
  from okupy.libraries.encryption import random_string
  from okupy.libraries.exception import OkupyException, log_extra_data
  import logging
  
  logger = logging.getLogger('okupy')
  
  def sendConfirmationEmail(request, form, model):
      '''
      Create a random URL, add it to the appropriate table along with
      the user data, and send an email to the user to confirm his email address
      '''
      random_url = random_string(30)
      inactive_email = model(email = form.cleaned_data['email'],
                                      user = form.cleaned_data['username'],
                                      url = random_url)
      try:
          inactive_email.save()
      except Exception as error:
          logger.error(error, extra = log_extra_data(request, form))
          raise OkupyException('Could not save to DB')
      send_mail('[%s]: Please confirm your email address' % Site.objects.get_current().name or None,
          'To confirm your email address, please click <a href="/%s">here</a>' % random_url,
          'admin@tampakrap.gr',
          [form.cleaned_data['email']])
  
  def checkConfirmationKey(key, model):
      '''
      Check if the URL matches any of the confirmation keys in the database
      '''
      try:
          result = eval(model).objects.get(url = key)
      except eval(model).DoesNotExist as error:
          raise OkupyException('URL not found')
      return result
  
new_contents: from django.contrib.sites.models import Site
  from django.core.mail import send_mail
  from okupy.libraries.encryption import random_string
  from okupy.libraries.exception import OkupyException, log_extra_data
  import logging
  
  logger = logging.getLogger('okupy')
  
  def sendConfirmationEmail(request, form, model):
      '''
      Create a random URL, add it to the appropriate table along with
      the user data, and send an email to the user to confirm his email address
      '''
      random_url = random_string(30)
      inactive_email = model(email = form.cleaned_data['email'],
                                      user = form.cleaned_data['username'],
                                      url = random_url)
      try:
          inactive_email.save()
      except Exception as error:
          logger.error(error, extra = log_extra_data(request, form))
          raise OkupyException('Could not save to DB')
      send_mail('[%s]: Please confirm your email address' % Site.objects.get_current().name or None,
          'To confirm your email address, please click <a href="/%s">here</a>' % random_url,
          'admin@tampakrap.gr',
          [form.cleaned_data['email']])
  
  def checkConfirmationKey(key, model):
      '''
      Check if the URL matches any of the confirmation keys in the database
      '''
      try:
          result = model.objects.get(url = key)
      except model.DoesNotExist:
          raise OkupyException('URL not found')
      return result
  
subject: Fix bug in checkConfirmationKey, call the model directly instead of eval(arg)