Just call .delete_! on the entity itself. It should automatically remove the relationships.
------------------------------------- GA<[email protected]> wrote: I would like to remove them from the database, not only the relationship. How should I do that? Thanks, On Jan 5, 2010, at 9:42 PM, Naftoli Gugenheim wrote: > Are they not getting removed from the collection when you call clear, or are > they not getting deleted in the database when you call save? > Also, are you trying to delete the actual entity? Clear and remove just > delete the relationship. > > ------------------------------------- > GA<[email protected]> wrote: > > It does not work either with the LongKeyedMapper. > > Am I doing something wrong? > > > On Jan 5, 2010, at 7:25 PM, Guillermo Acilu wrote: > >> It was the first thing I tried. But it does not work. >> >> I have run out of options now. I am going to try to add a LongKeyMapper to >> see if the problem gets solved. >> >> >> >> On Jan 5, 2010, at 7:12 PM, Naftoli Gugenheim wrote: >> >>> Can you try >>> entry.childEntries.clear >>> entry.save >>> ? >>> >>> ------------------------------------- >>> GA<[email protected]> wrote: >>> >>> Hello guys, >>> >>> I have a table that has a many-to-many relationship with itself. >>> >>> I manage to add new entries to the relationship table using the >>> MapperManyToMany, but I cannot remove entries. >>> >>> This is the code I am using to remove: >>> >>> for (entryToRemove <- entry.childEntries) { >>> val indexOf = entry.childEntries.indexOf(entryToRemove) >>> entry.childEntries.remove(indexOf) >>> } >>> entry.save >>> >>> This code is supposed to remove all the entries in the relationship table, >>> but it does nothing. >>> >>> The class I am using to define the ManyToMany table is an extension of >>> Mapper, not LongKeyedMapper. This is because I do not really need an extra >>> field just for the primary key. Could this be the problem? >>> >>> Any suggestions? >>> >>> Thanks in advance, >>> >>> GA >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Lift" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/liftweb?hl=en. >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Lift" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/liftweb?hl=en. >>> >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Lift" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/liftweb?hl=en. >> >> > > -- > You received this message because you are subscribed to the Google Groups > "Lift" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/liftweb?hl=en. > >
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