Quoting

docs/index.yaml

@@ -2,7 +2,16 @@ apiVersion: v1
 entries:
   onechart:
   - apiVersion: v2
-    created: "2020-08-18T15:06:52.620116824+02:00"
+    created: "2020-08-18T15:16:10.3412739+02:00"
+    description: A generic Helm chart for your application deployments
+    digest: e46062df8053840cbfbba26c0a66a843a79f15a0b43a145ed019327513bd5098
+    name: onechart
+    type: application
+    urls:
+    - https://onechart.github.io/onechart/onechart-0.1.2.tgz
+    version: 0.1.2
+  - apiVersion: v2
+    created: "2020-08-18T15:16:10.340980381+02:00"
     description: A generic Helm chart for your application deployments
     digest: a7bbc8b7dcc008e89156cd1830282b7d39c0592e82ccdcefb77a25a42eca2a3d
     name: onechart
@@ -11,7 +20,7 @@ entries:
     - https://onechart.github.io/onechart/onechart-0.1.1.tgz
     version: 0.1.1
   - apiVersion: v2
-    created: "2020-08-18T15:06:52.619875813+02:00"
+    created: "2020-08-18T15:16:10.340699105+02:00"
     description: A generic Helm chart for your application deployments
     digest: 1ed8c0645abdae6c950526e9c5410dc056847a11700dc7def5f1c55eb7de0cd4
     name: onechart
@@ -19,4 +28,4 @@ entries:
     urls:
     - https://onechart.github.io/onechart/onechart-0.1.0.tgz
     version: 0.1.0
-generated: "2020-08-18T15:06:52.619528496+02:00"
+generated: "2020-08-18T15:16:10.340340093+02:00"

onechart/Chart.yaml

@@ -15,4 +15,4 @@ 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: 0.1.1
+version: 0.1.2

onechart/templates/configmap.yaml

@@ -7,5 +7,5 @@ metadata:
     {{- include "helm-chart.labels" . | nindent 4 }}
 data:
 {{- range $key, $val := .Values.vars }}
-  {{ $key }}: {{ $val }}
+  {{ $key }}: {{ $val | quote }}
 {{- end }}