Fix the cabinet wizard step

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>

mayan/apps/cabinets/forms.py

@@ -6,7 +6,9 @@ from mayan.apps.common.forms import FilteredSelectionForm
 
 
 class CabinetListForm(FilteredSelectionForm):
-    _field_name = 'cabinets'
-    _label = _('Cabinets')
-    _widget_attributes = {'class': 'select2'}
-    _allow_multiple = True
+    class Meta:
+        allow_multiple = True
+        field_name = 'cabinets'
+        label = _('Cabinets')
+        required = False
+        widget_attributes = {'class': 'select2'}

mayan/apps/cabinets/wizard_steps.py

@@ -9,6 +9,7 @@ from django.utils.translation import ugettext_lazy as _
 from mayan.apps.sources.wizards import WizardStep
 
 from .forms import CabinetListForm
+from .models import Cabinet
 from .permissions import permission_cabinet_add_document
 
 
@@ -41,6 +42,7 @@ class WizardStepCabinets(WizardStep):
         return {
             'help_text': _('Cabinets to which the document will be added.'),
             'permission': permission_cabinet_add_document,
+            'queryset': Cabinet.objects.all(),
             'user': wizard.request.user
         }