lib/beaker-hostgenerator/hypervisor/abs.rb in beaker-hostgenerator-2.1.0 vs lib/beaker-hostgenerator/hypervisor/abs.rb in beaker-hostgenerator-2.2.0

@@ -22,10 +22,10 @@
         # the hashes together.
         base_config = base_generate_node(node_info, base_config, bhg_version, :vmpooler, :abs)
 
         case node_info['ostype']
         when /^(almalinux|centos|redhat|rocky)/
-          base_config['template'] ||= base_config['platform'].gsub(/^el/, $1)
+          base_config['template'] ||= base_config['platform'].gsub(/^el/, ::Regexp.last_match(1))
         when /^fedora/
           base_config['template'] ||= base_config['platform']
         when /^ubuntu/
           base_template = node_info['ostype'].sub('ubuntu', 'ubuntu-')
           arch = case node_info['bits']