general: increase slug max length to be able to hold whole label (#18101)

chrono/agendas/migrations/0022_auto_20171202_1828.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('agendas', '0021_auto_20171126_1330'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='agenda',
+            name='slug',
+            field=models.SlugField(max_length=160, verbose_name='Identifier'),
+        ),
+        migrations.AlterField(
+            model_name='desk',
+            name='slug',
+            field=models.SlugField(max_length=160, verbose_name='Identifier'),
+        ),
+        migrations.AlterField(
+            model_name='meetingtype',
+            name='slug',
+            field=models.SlugField(max_length=160, verbose_name='Identifier'),
+        ),
+    ]

chrono/agendas/models.py

@@ -52,7 +52,7 @@ class ICSError(Exception):
 
 class Agenda(models.Model):
     label = models.CharField(_('Label'), max_length=150)
-    slug = models.SlugField(_('Identifier'))
+    slug = models.SlugField(_('Identifier'), max_length=160)
     kind = models.CharField(_('Kind'), max_length=20, choices=AGENDA_KINDS, default='events')
     minimal_booking_delay = models.PositiveIntegerField(
             _('Minimal booking delay (in days)'), default=1)
@@ -218,7 +218,7 @@ class TimePeriod(models.Model):
 class MeetingType(models.Model):
     agenda = models.ForeignKey(Agenda)
     label = models.CharField(_('Label'), max_length=150)
-    slug = models.SlugField(_('Identifier'))
+    slug = models.SlugField(_('Identifier'), max_length=160)
     duration = models.IntegerField(_('Duration (in minutes)'), default=30)
 
     class Meta:
@@ -363,7 +363,7 @@ class Booking(models.Model):
 class Desk(models.Model):
     agenda = models.ForeignKey(Agenda)
     label = models.CharField(_('Label'), max_length=150)
-    slug = models.SlugField(_('Identifier'), max_length=150)
+    slug = models.SlugField(_('Identifier'), max_length=160)
     timeperiod_exceptions_remote_url = models.URLField(_('URL to fetch time period exceptions from'),
                                     blank=True)