Fix #134.

Fill bds.models with the required fields; add migration scripts, and a stupid
unittests that checks the model really works.
Note: old fields will migrate to datetime.now().

bds/models.py

@@ -1,9 +1,56 @@
-from django.db import models
+import os.path
+from datetime import datetime
 
+from django.db import models
 
 from gestion.models import Profile
 
-class BdsProfile(Profile):
-    profile = models.OneToOneField(Profile, on_delete=models.CASCADE)
+class BdsProfile(models.Model):
+    profile = models.OneToOneField(Profile,
+                                   related_name='bds',
+                                   on_delete=models.CASCADE)
 
-    # mailing = models.BooleanField("Recevoir les mails BDS", default=False)
+    def issue_file_name(sportif, filename):
+        fn, extension = os.path.splitext(filename)
+        year = str(datetime.now().year)
+        return "certifs/" + sportif.__str__() + '-' + year + extension
+
+    COTIZ_DURATION_CHOICES = (
+        ('ANN', 'Année'),
+        ('SE1', 'Premier semestre'),
+        ('SE2', 'Deuxième semestre'),
+    )
+
+    PAYMENT_METHOD_CHOICES = (
+        ('CASH', 'Liquide'),
+        ('BANK', 'Transfer bancaire'),
+        ('CHEQUE', 'Cheque'),
+        ('OTHER', 'Autre'),
+    )
+
+    ASPSL_number = models.CharField("Numéro AS PSL",
+                                    max_length=50,
+                                    blank=True,
+                                    null=True)
+    FFSU_number = models.CharField("Numéro FFSU",
+                                   max_length=50,
+                                   blank=True,
+                                   null=True)
+
+    have_certificate = models.BooleanField("Certificat médical",
+                                           default=False)
+    certificate_file = models.FileField("Fichier de certificat médical",
+                                        upload_to=issue_file_name,
+                                        blank=True)
+
+    cotisation_period = models.CharField("Inscription",
+                                         default="ANN",
+                                         choices=COTIZ_DURATION_CHOICES,
+                                         max_length=3)
+    registration_date = models.DateField(auto_now_add=True,
+                                         verbose_name="Date d'inscription")
+
+    payment_method = models.CharField('Methode de paiement',
+                                      default='CASH',
+                                      choices=PAYMENT_METHOD_CHOICES,
+                                      max_length=6)