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# File 'lib/sluggable_finder/orm.rb', line 6
def sluggable_finder(field = :title, options = {})
return if self.included_modules.include?(SluggableFinder::Orm::InstanceMethods)
extend SluggableFinder::Finder
extend SluggableFinder::BaseFinder
include SluggableFinder::Orm::InstanceMethods
class << self
alias_method_chain :find, :slug
end
write_inheritable_attribute(:sluggable_finder_options, {
:sluggable_type => ActiveRecord::Base.send(:class_name_of_active_record_descendant, self).to_s,
:from => field,
:scope => nil,
:to => :slug,
:reserved_slugs => []
}.merge( options ))
class_inheritable_reader :sluggable_finder_options
if sluggable_finder_options[:scope]
scope_condition_method = %(
def scope_condition
"#{sluggable_finder_options[:scope].to_s} = \#{#{sluggable_finder_options[:scope].to_s}}"
end
)
else
scope_condition_method = %(
def scope_condition
'1 = 1'
end
)
end
class_eval <<-EOV
def slugable_class
::#{self.name}
end
def source_column
"#{sluggable_finder_options[:from]}"
end
def destination_column
"#{sluggable_finder_options[:to]}"
end
def to_param
self.#{sluggable_finder_options[:to]}
end
#{scope_condition_method}
after_validation :set_slug
EOV
end
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