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https://issues.apache.org/jira/browse/SPARK-1599?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiangrui Meng resolved SPARK-1599.
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       Resolution: Fixed
    Fix Version/s: 1.0.0

https://github.com/apache/spark/pull/524

> Allow to use intercept in Ridge and Lasso
> -----------------------------------------
>
>                 Key: SPARK-1599
>                 URL: https://issues.apache.org/jira/browse/SPARK-1599
>             Project: Spark
>          Issue Type: Sub-task
>          Components: MLlib
>    Affects Versions: 1.0.0
>            Reporter: Xiangrui Meng
>            Assignee: Xiangrui Meng
>             Fix For: 1.0.0
>
>
> AddIntercept in Ridge and Lasso was disabled in 0.9.1 for a quick fix. For 
> 1.0, we should remove this restriction.
> Penalizing the intercept variable may not be the right thing to do. We can 
> solve this problem by adding weighted regularization later.



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