Doh! Thanks, that was the problem, obviously. On Dec 30, 6:12 pm, Philip Hallstrom <phi...@pjkh.com> wrote: > On Dec 30, 2010, at 3:17 PM, byron appelt wrote: > > > I am trying to get reject_if to work using a method name instead of a > > Proc. However I cannot seem to get this to work. A simplified version > > of my model code is shown below. The problem is that I keep getting an > > "undefined method `call' for :not_wired?:Symbol" error. I am using > > Rails 2.3.4. Can anyone give me an idea of what might be going on > > here? > > 2.3.4 doesn't allow a symbol. Proc only. So either upgrade or switch over > to using a Proc... > > -philip > > > > > > > > > > > class DeviceConfiguration < ActiveRecord::Base > > > has_one :obd_configuration > > accepts_nested_attributes_for :obd_configuration, :reject_if > > => :not_obd? > > > has_one :wired_configuration > > accepts_nested_attributes_for :wired_configuration, :reject_if > > => :not_wired? > > > def not_obd?(attrs) > > !device_type.name.eql?("obd") > > end > > > def not_wired?(attrs) > > !device_type.name.eql?("wired") > > end > > > end
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