Sha256: e8e288ea1480d1732cab2431f836213e52086537b37736990a2d984f81bb65d8
Contents?: true
Size: 819 Bytes
Versions: 187
Compression:
Stored size: 819 Bytes
Contents
class Lalala::Pages::ChildTypeValidator < ActiveModel::Validator
def validate(record)
types = normalize_types(options[:types], record)
record.children.each do |child|
valid = types.any? do |type|
child.is_a?(type)
end
unless valid
record.errors.add :base, "Invalid child type: #{child.class.to_s.humanize}"
end
end
end
private
def normalize_types(types, record)
if Proc === types
types = types.call(record)
end
if types.nil?
types = []
end
unless Array === types
raise ArgumentError, "ChildTypeValidator expected a list of class names for :types."
end
types = types.map do |type|
if Class === type
type
else
type.to_s.classify.constantize
end
end
types
end
end
Version data entries
187 entries across 187 versions & 1 rubygems