Sha256: b9da96fd605c001cbbebc2806ece79baf9ef5f89366bd9bbdf9ecc36f9395064
Contents?: true
Size: 1.12 KB
Versions: 30
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Stored size: 1.12 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
def initialize(owner, target_name, options = {})
@owner, @target_name, @options = owner, target_name, 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
30 entries across 30 versions & 4 rubygems