diff --git a/vendor/regidesk/regidesk/models.py b/vendor/regidesk/regidesk/models.py
index eed7f826b261232579366910fe8deceec0d88ecb..777e3057397804537215f622248faf0ad506bc12 100644
--- a/vendor/regidesk/regidesk/models.py
+++ b/vendor/regidesk/regidesk/models.py
@@ -1,4 +1,110 @@
-from __future__ import unicode_literals
+# -*- coding: utf-8 -*-
+import base64
+from datetime import datetime
+from decimal import Decimal
+from io import BytesIO
+
+from django.core.exceptions import ValidationError
 
 from django.db import models
+from django.db.models import Q, F
+from django.db.models import Case, When, Value
+from django.db.models import Count
+from django.db.models.signals import post_save
+from django.contrib.auth.models import User
+import pyqrcode
+
+from symposion import constants
+from symposion.text_parser import parse
 from registrasion.models import commerce
+from registrasion.util import generate_access_code as generate_code
+
+
+class BoardingPassTemplate(models.Model):
+
+    label = models.CharField(max_length=100, verbose_name="Label")
+    from_address = models.EmailField(verbose_name="From address")
+    subject = models.CharField(max_length=100, verbose_name="Subject")
+    body = models.TextField(verbose_name="Body")
+    html_body = models.TextField(verbose_name="HTML Body",null=True)
+
+    class Meta:
+        verbose_name = ("Boarding Pass template")
+        verbose_name_plural = ("Boarding Pass templates")
+
+class BoardingPass(models.Model):
+
+    template = models.ForeignKey(BoardingPassTemplate, null=True, blank=True,
+                                 on_delete=models.SET_NULL, verbose_name="Template")
+    created = models.DateTimeField(auto_now_add=True, verbose_name="Created")
+    sent = models.DateTimeField(null=True, verbose_name="Sent")
+    to_address = models.EmailField(verbose_name="To address")
+    from_address = models.EmailField(verbose_name="From address")
+    subject = models.CharField(max_length=255, verbose_name="Subject")
+    body = models.TextField(verbose_name="Body")
+    html_body = models.TextField(verbose_name="HTML Body", null=True)
+
+    class Meta:
+        permissions = (
+            ("view_boarding_pass", "Can view sent boarding passes"),
+            ("send_boarding_pass", "Can send boarding passes"),
+        )
+
+    def __unicode__(self):
+        return self.checkin.attendee.attendeeprofilebase.attendeeprofile.name + ' ' + self.timestamp.strftime('%Y-%m-%d %H:%M:%S')
+
+    @property
+    def email_args(self):
+        return (self.subject, self.body, self.from_address, self.user.email)
+
+class CheckIn(models.Model):
+
+    user = models.OneToOneField(User)
+    boardingpass = models.OneToOneField(BoardingPass, null=True,
+                                        blank=True, on_delete=models.SET_NULL)
+    seen = models.DateTimeField(null=True,blank=True)
+    checked_in = models.DateTimeField(null=True,blank=True)
+    checkin_code = models.CharField(
+        max_length=6,
+        unique=True,
+        db_index=True,
+    )
+    _checkin_code_png=models.TextField(max_length=512,null=True,blank=True)
+
+    class Meta:
+        permissions = (
+            ("view_checkin_details", "Can view the details of other user's checkins"),
+        )
+
+    def save(self, *a, **k):
+        while not self.checkin_code:
+            checkin_code = generate_code()
+            if CheckIn.objects.filter(checkin_code=checkin_code).count() == 0:
+                self.checkin_code = checkin_code
+        return super(CheckIn, self).save(*a, **k)
+
+    @property
+    def code(self):
+        return self.checkin_code
+
+    @property
+    def qrcode(self):
+        """Returns the QR Code for this checkin's code.
+
+        If this is the first time the QR code has been generated, cache it on the object.
+        If a code has already been cached, serve that.
+
+        Returns the raw PNG blob, unless b64=True, in which case the return value
+        is the base64encoded PNG blob."""
+
+        if not self.code:
+            return None
+        if not self._checkin_code_png:
+            qrcode = pyqrcode.create(self.code)
+            qr_io = BytesIO()
+            qrcode.png(qr_io, scale=6)
+            qr_io.seek(0)
+            self._checkin_code_png = base64.b64encode(qr_io.read()).decode('UTF-8')
+            self.save()
+
+        return self._checkin_code_png