Displaying 1 result from an estimated 1 matches for "add_callback".
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_addcallback
2006 Jan 13
1
association callbacks
...before_validation{|model|
model.class.append_habtm_callbacks if model.has_backup_table?
}
...
end
module ClassMethods
def append_habtm_callbacks
reflect_on_all_associations.each{ |association|
if association.macro == :has_and_belongs_to_many
#add_callback
add_callback = "before_add_for_#{association.name}"
class_inheritable_reader(add_callback.to_sym)
write_inheritable_array(add_callback.to_sym, [:log_add])
#remove_callback
remove_callback = "before_remove_for_#{association.n...