Ajoute des fonctions __str__ là où ça manque

gestioncof/models.py

@@ -89,6 +89,9 @@ class Club(models.Model):
     respos = models.ManyToManyField(User, related_name="clubs_geres")
     membres = models.ManyToManyField(User, related_name="clubs")
 
+    def __str__(self):
+        return self.name
+
 
 @python_2_unicode_compatible
 class CustomMail(models.Model):
@@ -148,6 +151,9 @@ class EventCommentValue(models.Model):
                                      related_name="comments")
     content = models.TextField("Contenu", blank=True, null=True)
 
+    def __str__(self):
+        return "Commentaire de %s" % self.commentfield
+
 
 @python_2_unicode_compatible
 class EventOption(models.Model):
@@ -243,8 +249,16 @@ class SurveyAnswer(models.Model):
         verbose_name = "Réponses"
         unique_together = ("user", "survey")
 
+    def __str__(self):
+        return "Réponse de %s sondage %s" % (
+                self.user.get_full_name(),
+                self.survey.title)
+
 
 @python_2_unicode_compatible
 class Clipper(models.Model):
     username = models.CharField("Identifiant", max_length=20)
     fullname = models.CharField("Nom complet", max_length=200)
+
+    def __str__(self):
+        return "Clipper %s" % self.username