only create banned user name env var if it was provided

Author: jessebot

charts/pixelfed/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.14.0
+version: 0.14.1
 
 # This is the version number of the application being deployed.
 # renovate:image=ghcr.io/mattlqx/docker-pixelfed

charts/pixelfed/templates/configmap_env.yaml

@@ -91,14 +91,16 @@ data:
   # filesystem
   FILESYSTEM_DRIVER: {{ .Values.pixelfed.filesystem.driver }}
   FILESYSTEM_CLOUD: {{ .Values.pixelfed.filesystem.cloud }}
-  MEDIA_DELETE_LOCAL_AFTER_CLOUD: {{ .Values.pixelfed.media_delete_local_after_cloud }}
+  MEDIA_DELETE_LOCAL_AFTER_CLOUD: {{ .Values.pixelfed.media_delete_local_after_cloud | quote }}
 
   # covid
   ENABLE_COVID_LABEL: {{ .Values.pixelfed.covid.enable_label }}
   COVID_LABEL_URL: {{ .Values.pixelfed.covid.label_url }}
   COVID_LABEL_ORG: {{ .Values.pixelfed.covid.label_org }}
 
-  BANNED_USERNAMES: {{ .Values.pixelfed.banned_usernames }}
+  {{- with .Values.pixelfed.banned_usernames }}
+  BANNED_USERNAMES: {{ . }}
+  {{- end }}
 
   # activity pub
   ACTIVITY_PUB: {{ .Values.pixelfed.activity_pub.enabled | quote }}