Red Hat Satellite 6 upgrade from 6.7 to 6.8 fails with the following error.
'/usr/sbin/foreman-rake db:migrate' returned 1 instead of one of 
# foreman-rake db:migrate --tracecommand is failing with the following error
NoMethodError: undefined method `strip_heredoc' for #<String:0x000000000bfbe310> /usr/share/foreman/lib/tasks/export_tasks_tolerant.rake:22:in `block in <top (required)>'
- Red Hat Satellite 6.7
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