class Opto::Model::Association::HasMany::Proxy

Attributes

as[R]
members[R]
options[R]
parent[R]
target_class[R]

Public Class Methods

new(parent, target_class, as, options = {}) click to toggle source
# File lib/opto/model/association/has_many/proxy.rb, line 10
def initialize(parent, target_class, as, options = {})
  @parent, @target_class, @as = parent, target_class, as
  @options = { key_is: :name }.merge(options)
  @members = []
end

Public Instance Methods

association_errors() click to toggle source
# File lib/opto/model/association/has_many/proxy.rb, line 16
def association_errors
  errors = { }
  if members.empty? && options[:required]
    errors[:presence] = "Collection '#{as}' is empty"
  end
  errors
end
association_valid?() click to toggle source
# File lib/opto/model/association/has_many/proxy.rb, line 24
def association_valid?
  association_errors.empty?
end
errors() click to toggle source
# File lib/opto/model/association/has_many/proxy.rb, line 50
def errors
  result = { }
  each_with_index do |member, idx|
    errors = member.errors
    result[idx] = errors unless errors.empty?
  end
  result.merge!(association_errors || {})
  result.empty? ? {} : { as => result }
end
method_missing(meth, *args) click to toggle source
# File lib/opto/model/association/has_many/proxy.rb, line 28
def method_missing(meth, *args)
  members.send(meth, *args)
end
new(*args) click to toggle source
# File lib/opto/model/association/has_many/proxy.rb, line 36
def new(*args)
  if args.first.kind_of?(Hash) && args.size == 1 && args.first[args.first.keys.first].kind_of?(Hash)
    key = args.first.keys.first
    args = [args.first[key].merge(options[:key_is] => key.kind_of?(Symbol) ? key.to_s : key)]
  end
  target = target_class.new(*args)
  members << target
  target
end
respond_to_missing?(meth, include_private = false) click to toggle source
# File lib/opto/model/association/has_many/proxy.rb, line 32
def respond_to_missing?(meth, include_private = false)
  members.respond_to?(meth, include_private)
end
to_h() click to toggle source
# File lib/opto/model/association/has_many/proxy.rb, line 46
def to_h
  empty? ? {} : { as => map(&:to_h) }
end