docker build failing due to label changes in catmaid data structure

[Robbie1977]

  File "/opt/virtualenvs/catmaid/local/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1035, in solve_lookup_type
    _, field, _, lookup_parts = self.names_to_path(lookup_splitted, self.get_meta())
  File "/opt/virtualenvs/catmaid/local/lib/python2.7/site-packages/django/db/models/sql/query.py", line 1330, in names_to_path
    "Choices are: %s" % (name, ", ".join(available)))
django.core.exceptions.FieldError: Cannot resolve keyword 'image_base' into field. Choices are: attribution, brokenslice, canary_location, comment, description, dimension, id, metadata, num_zoom_levels, placeholder_color, project, projectstack, regionofinterest, resolution, stackclassinstance, stackmirror, stackstackgroup, tagged_items, tags, title
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[Robbie1977]

image_base should now be under stack mirrors