Hey Kevin; Nope, that syntax comes straight from the RailsGuides:
http://guides.rubyonrails.org/association_basics.html#scopes-for-has-many-order See specifically section 4.3.3.1: 4.3.3.1 where The where method lets you specify the conditions that the associated object must meet. class Customer < ActiveRecord::Base has_many :confirmed_orders, -> { where "confirmed = 1" }, class_name: "Order" end Tim On Wed, Jan 29, 2014 at 12:29 PM, kevinpfromnm <[email protected]>wrote: > Did you have a copy/paste issue there? -> doesn't match any ruby syntax I > know of. I would think you'd want something like :keyname => ... in it's > place. > > > On Tuesday, January 28, 2014 1:39:25 PM UTC-7, Tim Griffin wrote: >> >> >> Hi all; >> >> In updating my app to Hobo 2.0.1, I'm having to make some changes as >> advised by Rails 4. >> >> One that's tripping up Hobo 2.0.1 is converting a :conditions parameter >> on a belongs_to to be a scope block. >> >> In a Title model, that means this: >> belongs_to :condo_holding_title, :class_name => "Title", :foreign_key >> => :condominium_holding_title, :conditions => "title_type = >> 'CondominiumHolding'" >> >> Needs to become this: >> belongs_to :condo_holding_title, -> { where("title_type = >> 'CondominiumHolding'") }, :class_name => "Title", :foreign_key => >> :condominium_holding_title >> >> But the revised version is throwing: >> >> /Users/tgriffin/.rvm/gems/ruby-1.9.3-p374/gems/hobo_ >> fields-2.1.0/lib/hobo_fields/model.rb:86:in >> `belongs_to_with_field_declarations': >> wrong number of arguments (3 for 2) (ArgumentError) >> >> As far as I can see, that method is declared with 3 arguments: >> >> def self.belongs_to_with_field_declarations(name, options={}, &block) >> >> Why is it expecting 2? >> >> Tim >> >> -- > You received this message because you are subscribed to a topic in the > Google Groups "Hobo Users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/hobousers/LFPHsqTg8p0/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/hobousers. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "Hobo Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/hobousers. For more options, visit https://groups.google.com/groups/opt_out.
