[ 
https://issues.apache.org/jira/browse/AMBARI-11224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Tom Beerbower updated AMBARI-11224:
-----------------------------------
    Description: 
Fails to create a view unless <default-value> is specified. A view instance 
should be create'able with cluster association even if it doesn't have a 
default value as long as it has cluster-config.

Error is "No property values exist for the required parameter..."
 
{code}
  <parameter>
    <name>cluster.url</name>
    <description>Enter Ambari Server Cluster URL</description>
    
<placeholder>http://ambari.server:8080/api/v1/clusters/MyCluster</placeholder>
    <cluster-config>yarn-env/yarn_user</cluster-config>
    <required>true</required>
  </parameter>
{code}

  was:
Fails to create a view unless <default-value> is specified. Can repro with 
attached. A view instance should be create'able with cluster association even 
if it doesn't have a default value as long as it has cluster-config.

Error is "No property values exist for the required parameter..."
 
{code}
  <parameter>
    <name>cluster.url</name>
    <description>Enter Ambari Server Cluster URL</description>
    
<placeholder>http://ambari.server:8080/api/v1/clusters/MyCluster</placeholder>
    <cluster-config>yarn-env/yarn_user</cluster-config>
    <required>true</required>
  </parameter>
{code}


> Views: attempt to save cluster-related view fails w/o default value
> -------------------------------------------------------------------
>
>                 Key: AMBARI-11224
>                 URL: https://issues.apache.org/jira/browse/AMBARI-11224
>             Project: Ambari
>          Issue Type: Bug
>            Reporter: Tom Beerbower
>            Assignee: Tom Beerbower
>             Fix For: 2.1.0
>
>
> Fails to create a view unless <default-value> is specified. A view instance 
> should be create'able with cluster association even if it doesn't have a 
> default value as long as it has cluster-config.
> Error is "No property values exist for the required parameter..."
>  
> {code}
>   <parameter>
>     <name>cluster.url</name>
>     <description>Enter Ambari Server Cluster URL</description>
>     
> <placeholder>http://ambari.server:8080/api/v1/clusters/MyCluster</placeholder>
>     <cluster-config>yarn-env/yarn_user</cluster-config>
>     <required>true</required>
>   </parameter>
> {code}



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