old_contents: import datetime
  
  from django.db import models
  from django.core.urlresolvers import reverse
  
  from django.contrib.auth.models import User
  
  from markitup.fields import MarkupField
  
  
  class Speaker(models.Model):
      
      SESSION_COUNT_CHOICES = [
          (1, "One"),
          (2, "Two")
      ]
      
      user = models.OneToOneField(User, null=True, related_name="speaker_profile")
      name = models.CharField(max_length=100, help_text="As you would like it to appear in the conference program.")
      biography = MarkupField(help_text="A little bit about you. Edit using <a href='http://warpedvisions.org/projects/markdown-cheat-sheet/' target='_blank'>Markdown</a>.")
      photo = models.ImageField(upload_to="speaker_photos", blank=True)
      twitter_username = models.CharField(
          max_length = 15,
          blank = True,
          help_text = "Your Twitter account"
      )
      annotation = models.TextField() # staff only
      invite_email = models.CharField(max_length=200, unique=True, null=True, db_index=True)
      invite_token = models.CharField(max_length=40, db_index=True)
      created = models.DateTimeField(
          default = datetime.datetime.now,
          editable = False
      )
      sessions_preference = models.IntegerField(
          choices=SESSION_COUNT_CHOICES,
          null=True,
          blank=True,
          help_text="If you wish to submit multiple proposals, please let us know if you only want to give one or if you'd like to give two talks. You may submit more than two proposals."
      )
      
      def __unicode__(self):
          if self.user:
              return self.name
          else:
              return "?"
      
      def get_absolute_url(self):
          return reverse("speaker_edit")
      
      @property
      def email(self):
          if self.user is not None:
              return self.user.email
          else:
              return self.invite_email
  
new_contents: import datetime
  
  from django.db import models
  from django.core.urlresolvers import reverse
  
  from django.contrib.auth.models import User
  
  from markitup.fields import MarkupField
  
  
  class Speaker(models.Model):
      
      SESSION_COUNT_CHOICES = [
          (1, "One"),
          (2, "Two")
      ]
      
      user = models.OneToOneField(User, null=True, related_name="speaker_profile")
      name = models.CharField(max_length=100, help_text="As you would like it to appear in the conference program.")
      biography = MarkupField(help_text="A little bit about you. Edit using <a href='http://warpedvisions.org/projects/markdown-cheat-sheet/' target='_blank'>Markdown</a>.")
      photo = models.ImageField(upload_to="speaker_photos", blank=True)
      twitter_username = models.CharField(
          max_length = 15,
          blank = True,
          help_text = "Your Twitter account"
      )
      annotation = models.TextField() # staff only
      invite_email = models.CharField(max_length=200, unique=True, null=True, db_index=True)
      invite_token = models.CharField(max_length=40, db_index=True)
      created = models.DateTimeField(
          default = datetime.datetime.now,
          editable = False
      )
      sessions_preference = models.IntegerField(
          choices=SESSION_COUNT_CHOICES,
          null=True,
          blank=True,
          help_text="If you've submitted multiple talk proposals, please let us know if you only want to give one or if you'd like to give two talks.  For tutorials and posters state similar preferences in the additional notes section of your proposals."
      )
      
      def __unicode__(self):
          if self.user:
              return self.name
          else:
              return "?"
      
      def get_absolute_url(self):
          return reverse("speaker_edit")
      
      @property
      def email(self):
          if self.user is not None:
              return self.user.email
          else:
              return self.invite_email
  
subject: change help text on multiple proposals selection