SystemStackError: stack level too deep
https://sentry.gitlab.net/gitlab/gitlabcom/issues/516561/
SystemStackError: stack level too deep
active_record/attribute_set.rb:31:in `fetch_value'
self[name].value { |n| yield n if block_given? }
active_record/attribute_methods/read.rb:93:in `_read_attribute'
@attributes.fetch_value(attr_name.to_s) { |n| yield n if block_given? }
active_record/attribute_methods/read.rb:87:in `read_attribute'
_read_attribute(name, &block)
active_record/attribute_methods.rb:355:in `[]'
read_attribute(attr_name) { |n| missing_attribute(n, caller) }
project.rb:746:in `ensure_import_state'
return if !force && (self[:import_status] == 'none' || self[:import_status].nil?)
...
(10089 additional frame(s) were not displayed)
SystemStackError: stack level too deep
/cc @DouweM