Merge pull request #3686 from emanuelschuetze/resetScrollLevel

Reset scroll level for each new projection.

CHANGELOG

@@ -124,6 +124,7 @@ Core:
 - Added --debug-email flag to print all emails to stdout [#3530].
 - Added --no-template-caching flag to disable template caching for
   easier development [#3566].
+- Reset scroll level for each new projection [#3686].
 
 Mediafiles:
 - New form for uploading multiple files [#3650].

openslides/core/views.py

@@ -272,6 +272,10 @@ class ProjectorViewSet(ModelViewSet):
             raise ValidationError({'detail': 'Data must be a list.'})
 
         projector_instance = self.get_object()
+        # reset scroll level
+        if (projector_instance.scroll != 0):
+            projector_instance.scroll = 0
+            projector_instance.save()
         projector_config = {}
         for key, value in projector_instance.config.items():
             if value.get('stable'):