Allow creating a hearing using another hearing's files and polls as a…

… template

democracy/views/hearing.py

@@ -166,6 +166,7 @@ def create(self, validated_data):
         project_data = validated_data.pop('project', None)
         validated_data['organization'] = self.context['request'].user.get_default_organization()
         validated_data['created_by_id'] = self.context['request'].user.id
+        validated_data['published'] = False
         hearing = super().create(validated_data)
         self._create_or_update_sections(hearing, sections_data, force_create=True)
         self._create_or_update_project(hearing, project_data)

democracy/views/section.py

@@ -151,7 +151,11 @@ def validate_options(self, data):
             serializer_params = {'data': option_data}
             if pk:
                 try:
-                    option = self.instance.options.get(pk=pk)
+                    if self.instance.pk:
+                        option = self.instance.options.get(pk=pk)
+                    else:  # Creating a copy of the hearing
+                        option = SectionPollOption.objects.get(pk=pk)
+                        option.pk = None
                 except SectionPollOption.DoesNotExist:
                     raise ValidationError('The Poll does not have an option with ID %s' % repr(pk))
                 serializer_params['instance'] = option
@@ -263,10 +267,13 @@ def validate_images(self, data):
 
             if pk:
                 try:
-                    image = self.instance.images.get(pk=pk)
+                    if self.instance is not None:
+                        image = self.instance.images.get(pk=pk)
+                    else:  # Creating a copy of the hearing
+                        image = SectionImage.objects.get(pk=pk)
+                        image.pk = None
                 except SectionImage.DoesNotExist:
                     raise ValidationError('The Section does not have an image with ID %s' % pk)
-
                 serializer_params['instance'] = image
 
             serializer = SectionImageCreateUpdateSerializer(**serializer_params)
@@ -290,10 +297,12 @@ def validate_files(self, data):
 
             if pk:
                 try:
-                    # only allow orphan files or files within this section already
-                    file = SectionFile.objects.filter(
-                        Q(section=None) | (Q(section=self.instance))
-                        ).get(pk=pk)
+                    if self.instance is not None:
+                        # only allow orphan files or files within this section already
+                        file = SectionFile.objects.filter(Q(section=None) | (Q(section=self.instance))).get(pk=pk)
+                    else:  # Creating a copy of the hearing
+                        file = SectionFile.objects.get(pk=pk)
+                        file.pk = None
                 except SectionImage.DoesNotExist:
                     raise ValidationError('No file with ID %s available in this section' % pk)
 
@@ -353,7 +362,12 @@ def validate_questions(self, data):
             serializer_params = {'data': poll_data}
             if pk:
                 try:
-                    poll = self.instance.polls.get(pk=pk)
+                    if self.instance is not None:
+                        poll = self.instance.polls.get(pk=pk)
+                    else:  # Creating a copy of the hearing
+                        poll = SectionPoll.objects.get(pk=pk)
+                        poll.pk = None
+                        poll.n_answers = 0
                 except SectionPoll.DoesNotExist:
                     raise ValidationError('The Section does not have a poll with ID %s' % repr(pk))
                 self._validate_question_update(poll_data, poll)