no need to store the result of a parent test in MP_Node.find_problems, we handle this in an exception
no need to store the result of a parent test in MP_Node.find_problems, we handle this in an exception

torchbox/django-treebeard,Ernsting/django-treebeard,Ernsting/django-treebeard,velfimov/django-treebeard,albedoweb/django-treebeard,torchbox/django-treebeard,albedoweb/django-treebeard,Ernsting/django-treebeard,kazmiruk/django-treebeard,albedoweb/django-treebeard,velfimov/django-treebeard,velfimov/django-treebeard,albedoweb/django-treebeard,kazmiruk/django-treebeard,kazmiruk/django-treebeard,kazmiruk/django-treebeard,torchbox/django-treebeard,velfimov/django-treebeard