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JBoss Seam FAQ

  • Q: How to reattach an entity?
    • A:
      myEntity = em.merge(myEntity);
  • Q: Why does <s:div rendered=“#{some el expression}”> not work?
    • A: <s:div> does not know the 'class' attribute.
  • Q How to explicitly define a grant-all restriction (e.g. to allow a call to a method while the class is blocked)
    • A:
      @Restrict("#{true}")
  • Q: What outcome must an action method have if the same page should be rendered?
    • A: A possible solution is 'null'
service/knowhow/seam/faq.txt · Last modified: 2018/05/09 01:59 (external edit)

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