module Cylons::Associations::ClassMethods
Public Instance Methods
build_remote_belongs_to_association(association_hash)
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To make service load order a non issue, we need to be trixy hobbitses Here we catch uninitialized constant error and reload remotes if constant hasnt been defined yet i.e. if a Product service loads after category service, when Product calls the Category.search method it will throw constant error, we catch that, reload remotes and try one mo time
# File lib/cylons/associations.rb, line 9 def build_remote_belongs_to_association(association_hash) define_method(association_hash[:name]) do begin foreign_key = association_hash[:options].fetch(:foreign_key, association_hash[:name].to_s.underscore.to_sym) association_hash[:name].to_s.classify.constantize.scope_by(:id => self[foreign_key]).first rescue => e if e.message == "uninitialized constant #{association_hash[:name].classify.to_s}" ::Cylons::RemoteDiscovery.load_remotes association_hash[:name].to_s.classify.constantize.scope_by(:id => self["#{association_hash[:name].to_s}_id".to_sym]).first end end end end
build_remote_has_many_association(association_hash)
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# File lib/cylons/associations.rb, line 23 def build_remote_has_many_association(association_hash) define_method(association_hash[:name]) do begin klass_name = association_hash[:options].fetch(:class_name, association_hash[:name].to_s.singularize.classify) foreign_key = association_hash[:options].fetch(:foreign_key, "#{self.class.name.singularize}_id".downcase.to_sym) klass = klass_name.constantize klass.scope_by(foreign_key => self[:id]) rescue => e if e.message == "uninitialized constant #{klass_name}" ::Cylons::RemoteDiscovery.load_remotes klass.scope_by(:id => self["#{association_hash[:name].to_s.singularize}_id"].to_sym) end end end end