Sha256: 2f49f97d1e185c10fa0b9429b12eab088391a48be654bdc773c4e13bfa763008
Contents?: true
Size: 1.2 KB
Versions: 8
Compression:
Stored size: 1.2 KB
Contents
require 'active_admin/resource'
module ActiveAdmin
class Resource
class BelongsTo
class TargetNotFound < StandardError
def initialize(key, namespace)
super "Could not find #{key} in #{namespace.name} " +
"with #{namespace.resources.map(&:resource_name)}"
end
end
# The resource which initiated this relationship
attr_reader :owner
# The name of the relation
attr_reader :target_name
def initialize(owner, target_name, options = {})
@owner = owner
@target_name = target_name
@options = options
end
# Returns the target resource class or raises an exception if it doesn't exist
def target
resource or raise TargetNotFound.new (@options[:class_name] || @target_name.to_s.camelize), namespace
end
def resource
namespace.resources[@options[:class_name]] ||
namespace.resources[@target_name.to_s.camelize]
end
def namespace
@owner.namespace
end
def optional?
@options[:optional]
end
def required?
!optional?
end
def to_param
:"#{@target_name}_id"
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems