has_key was deprecated since Puppet 4.0.0

puppetlabs/puppetlabs-stdlib#1319

Author: ldaneliukas

manifests/params.pp

@@ -4,7 +4,11 @@
   $sleep_interval = 1
   $update_interval = 10
 
-  if has_key($facts, 'tuned_version') and $facts['tuned_version'] =~ /^(\d+)\.[\d\.]+$/ {
+    $my_hash = {'key_one' => 'value_one'}
+    if 'key_one' in $my_hash {
+      notice('this will be printed')
+    }
+  if 'tuned_version' in $facts and $facts['tuned_version'] =~ /^(\d+)\.[\d\.]+$/ {
     $_majversion = $1
   } else {
     $_majversion = undef