lib/configgin.rb in configgin-0.20.0 vs lib/configgin.rb in configgin-0.20.1

@@ -99,10 +99,10 @@
     secret = kube_client.get_secret(instance_group, kube_namespace)
     secret.data ||= {}
 
     # version tag changes whenever the chart version or the secrets generation changes
     version_tag = ENV["CONFIGGIN_VERSION_TAG"]
-    new_tag = !secret.data[version_tag]
+    new_tag = !secret.data.to_h.key?(version_tag.to_sym)
     secret.data = {version_tag => ""} if new_tag # make sure old properties are deleted during upgrade
 
     digests = {}
     jobs.each do |name, job|
       secret.data["skiff-exported-properties-#{name}"] = Base64.encode64(job.exported_properties.to_json)