["Printer] fix print_as keyerror

printer/forms.py

@@ -14,6 +14,7 @@ from django.utils.translation import ugettext_lazy as _
 
 import itertools
 
+from re2o.field_permissions import FieldPermissionFormMixin
 from re2o.mixins import FormRevMixin
 
 from users.models import User
@@ -23,17 +24,15 @@ from .models import (
 )
 
 
-class JobWithOptionsForm(FormRevMixin, ModelForm):
+class JobWithOptionsForm(FieldPermissionFormMixin, FormRevMixin, ModelForm):
     def __init__(self, *args, **kwargs):
         prefix = kwargs.pop('prefix', self.Meta.model.__name__)
-        self.user = kwargs.pop('user')
+        user=kwargs.get('user')
         super(JobWithOptionsForm, self).__init__(*args, prefix=prefix, **kwargs)
-        if not self.user.adherent.club_members.all():
-            self.fields.pop('printAs')
-        else:
+        if 'printAs' in self.fields:
             self.fields['printAs'].label = _('Print As')
-            self.fields['printAs'].empty_label = self.user.pseudo
-            self.fields['printAs'].queryset = self.user.adherent.club_members.all()
+            self.fields['printAs'].empty_label = user.pseudo
+            self.fields['printAs'].queryset = user.adherent.club_members.all()
 
     class Meta:
         model = JobWithOptions

printer/models.py

@@ -19,7 +19,7 @@ from django.utils.translation import ugettext_lazy as _
 from django.template.defaultfilters import filesizeformat
 
 from re2o.mixins import RevMixin, AclMixin
-
+from re2o.field_permissions import FieldPermissionModelMixin
 import users.models
 
 from .validators import (
@@ -87,7 +87,7 @@ class PrintOperation(RevMixin, AclMixin, models.Model):
             return False, _("This is not your print operation task")
 
 
-class JobWithOptions(RevMixin, AclMixin, models.Model):
+class JobWithOptions(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
         """
     This is the main model of printer application :
 
@@ -234,6 +234,15 @@ class JobWithOptions(RevMixin, AclMixin, models.Model):
 
             return total_price/100
 
+        def __init__(self, *args, **kwargs):
+            super(JobWithOptions, self).__init__(*args, **kwargs)
+            self.field_permissions = {
+                'printAs': self.can_change_printas,
+            }
+
+        def can_change_printas(self, user_request, *_args, **_kwargs):
+            return user_request.adherent.club_members.all(), None
+
         def save(self, *args, **kwargs):
             self._update_price()
             super(JobWithOptions, self).save(*args, **kwargs)

printer/views.py

@@ -69,8 +69,7 @@ def new_job(request):
                 job_instance.filename = filename
                 job_instance.print_operation = print_operation
                 job_instance.user=request.user
-  
-                job_instance.printAs = job.cleaned_data['printAs'] or request.user
+                job_instance.printAs = job.cleaned_data.get('printAs', request.user)
                 metadata = pdfinfo(request.FILES['form-%s-file' % count].temporary_file_path())
                 job_instance.pages = metadata["Pages"]
                 job_instance.save()