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Contents
module Searchlogic
module NamedScopes
# Handles dynamically creating named scopes for associations.
module AssociationOrdering
private
def method_missing(name, *args, &block)
if details = association_ordering_condition_details(name)
create_association_ordering_condition(details[:association], details[:order_as], details[:column], args)
send(name, *args)
else
super
end
end
def association_ordering_condition_details(name)
associations = reflect_on_all_associations.collect { |assoc| assoc.name }
if !local_condition?(name) && name.to_s =~ /^(ascend|descend)_by_(#{associations.join("|")})_(\w+)$/
{:order_as => $1, :association => $2, :column => $3}
end
end
def create_association_ordering_condition(association_name, order_as, column, args)
named_scope("#{order_as}_by_#{association_name}_#{column}", association_condition_options(association_name, "#{order_as}_by_#{column}", args))
end
end
end
end
Version data entries
19 entries across 19 versions & 4 rubygems