title: Helm - unable to build kubernetes objects from release manifest
body: <p>I am running the folwing commmand to install Helm chart.</p>
  <pre><code>helm install pt-sides-api --set env=dev,data_center_name=sl --set-string namespace=&quot;10475&quot; -f values.yaml  --debug ./
  </code></pre>
  <p>But is is failing with the following error.</p>
  <pre><code>Error: INSTALLATION FAILED: unable to build kubernetes objects from release manifest: unable to decode &quot;&quot;: json: cannot unmarshal number into Go struct field ObjectMeta.metadata.namespace of type string
  helm.go:84: [debug] unable to decode &quot;&quot;: json: cannot unmarshal number into Go struct field ObjectMeta.metadata.namespace of type string
  unable to build kubernetes objects from release manifest
  </code></pre>
  <p>I am not sure, what is wrong here.</p>
  <p>I even tried to put namespace in values.yml but no luck.</p>
  <pre><code>namespace: !!string 10475
  </code></pre>