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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