How to count ocurrences in 1 to many relationship in gorm - grails

Posted by xain on Stack Overflow See other posts from Stack Overflow or by xain
Published on 2010-04-24T19:43:57Z Indexed on 2010/04/25 3:33 UTC
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Hi, I have 2 domain classes

class A {
  ....
  static hasMany = [bs:B]
}
class B {
  int code
  ....
}

How can I list the number of ocurrences of all codes in B in all the A table?

Something like

b.each { thisb ->
  int ocurrences = A.bs.findAll{it == thisb}.size()
  ...
}

Thanks

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