From 4da5add25ab9e1172900a022456e0980cb83a8dc Mon Sep 17 00:00:00 2001
From: Ludovic Stephan <ludovic.stephan@ens.fr>
Date: Wed, 26 Jun 2019 09:57:16 -0700
Subject: [PATCH] Move `choices_length` to shared folder

---
 gestioncof/models.py  | 2 +-
 kfet/models.py        | 6 +-----
 petitscours/models.py | 7 +------
 shared/utils.py       | 5 +++++
 4 files changed, 8 insertions(+), 12 deletions(-)
 create mode 100644 shared/utils.py

diff --git a/gestioncof/models.py b/gestioncof/models.py
index e4975fc4..c2c71660 100644
--- a/gestioncof/models.py
+++ b/gestioncof/models.py
@@ -5,7 +5,7 @@ from django.dispatch import receiver
 from django.utils.translation import ugettext_lazy as _
 
 from bda.models import Spectacle
-from petitscours.models import choices_length
+from shared.utils import choices_length
 
 TYPE_COMMENT_FIELD = (("text", _("Texte long")), ("char", _("Texte court")))
 
diff --git a/kfet/models.py b/kfet/models.py
index 5d8ad3cb..a2d776b9 100644
--- a/kfet/models.py
+++ b/kfet/models.py
@@ -1,6 +1,5 @@
 import re
 from datetime import date
-from functools import reduce
 
 from django.contrib.auth.models import User
 from django.core.validators import RegexValidator
@@ -11,6 +10,7 @@ from django.utils import timezone
 from django.utils.translation import ugettext_lazy as _
 
 from gestioncof.models import CofProfile
+from shared.utils import choices_length
 
 from . import KFET_DELETED_TRIGRAMME
 from .auth import KFET_GENERIC_TRIGRAMME
@@ -19,10 +19,6 @@ from .config import kfet_config
 from .utils import to_ukf
 
 
-def choices_length(choices):
-    return reduce(lambda m, choice: max(m, len(choice[0])), choices, 0)
-
-
 def default_promo():
     now = date.today()
     return now.month <= 8 and now.year - 1 or now.year
diff --git a/petitscours/models.py b/petitscours/models.py
index cc518675..27b5e931 100644
--- a/petitscours/models.py
+++ b/petitscours/models.py
@@ -1,15 +1,10 @@
-from functools import reduce
-
 from django.contrib.auth.models import User
 from django.db import models
 from django.db.models import Min
 from django.utils.functional import cached_property
 from django.utils.translation import ugettext_lazy as _
 
-
-def choices_length(choices):
-    return reduce(lambda m, choice: max(m, len(choice[0])), choices, 0)
-
+from shared.utils import choices_length
 
 LEVELS_CHOICES = (
     ("college", _("Collège")),
diff --git a/shared/utils.py b/shared/utils.py
new file mode 100644
index 00000000..ea4aa0dd
--- /dev/null
+++ b/shared/utils.py
@@ -0,0 +1,5 @@
+from functools import reduce
+
+
+def choices_length(choices):
+    return reduce(lambda m, choice: max(m, len(choice[0])), choices, 0)