Rendering provisioning template in Red Hat Satellite 6 fails with undefined method deep_merge error.

Solution Verified - Updated -

Issue

  • Default or Custom Provisioning Template preview fails with below error.

    2020-04-20T16:12:54 [D|app|0a47bbb8] Backtrace for 'Error rendering the Kickstart default template' error (NoMethodError): undefined method `deep_merge!' for #<String:0x00007f59413343b0>
    /usr/share/foreman/app/services/classification/values_hash_query.rb:160:in `block in update_hash_matcher'
    

Environment

  • Red Hat Satellite 6.5 and above.

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