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Update AuthorService.kt #1

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4 changes: 2 additions & 2 deletions 01- book-backend basic/src/main/kotlin/com/z/bookbackend/services/AuthorService.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ class AuthorService(private val authorDAO: AuthorDAO, private val bookDAO: BookD

@Throws(Exception::class)
override fun update(obj: Author): Author {
return if(authorDAO.existsById(obj.id)){//check if author exists because the save method will insert a record if does not exists
return if(authorDAO.existsById(obj.id.toString()){//check if author exists because the save method will insert a record if does not exists
authorDAO.save(obj).apply { //update author
obj.id?.let { //if does has Id then
bookDAO.saveAll(bookDAO.findByAuthorId(it).map { it.also { it.author=this } })//update all his books
Expand All @@ -36,4 +36,4 @@ class AuthorService(private val authorDAO: AuthorDAO, private val bookDAO: BookD
}
}
}
}
}