Forbid user from forcing out another user with a free access

preferences/migrations/0069_auto_20200415_2012.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.28 on 2020-04-15 18:12
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('preferences', '0068_optionaluser_self_force_move_disabled_user_room'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='optionaluser',
+            name='self_force_move_disabled_user_room',
+            field=models.BooleanField(default=False, help_text='Users can select a room occupied by a user with a disabled connection.'),
+        ),
+    ]

users/forms.py

@@ -366,7 +366,7 @@ class AdherentForm(FormRevMixin, FieldPermissionFormMixin, ModelForm):
             # If a user already is register for this room
             # but their connection has expired, allow force move
             user = Adherent.objects.get(room=room)
-            if user and not user.is_connected():
+            if user and not user.has_access():
                 remove_user_room(room)
         except Adherent.DoesNotExist:
             pass