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Contents
module ActiveScaffold::Bridges
class Ancestry
module AncestryBridge
def initialize(model_id)
super(model_id)
return unless model.respond_to? :ancestry_column
columns << :parent_id
columns[:parent_id].form_ui = :ancestry
update.columns.exclude :ancestry
create.columns.exclude :ancestry, :parent_id
list.columns.exclude :ancestry, :parent_id
end
end
module FormColumnHelpers
def active_scaffold_input_ancestry(column, options)
record = options[:object]
select_options = []
select_control_options = {:selected => record.parent_id}
select_control_options[:include_blank] = as_(:_select_) if record.parent_id.nil?
method = column.options[:label_method] || :to_label
traverse_ancestry = proc do |key, value|
unless key == record
select_options << ["#{'__' * key.depth}#{key.send(method)}", key.id]
value.each(&traverse_ancestry) if value.is_a?(Hash) && !value.empty?
end
end
record.class.arrange.each(&traverse_ancestry)
select(:record, :ancestry, select_options, select_control_options, options)
end
end
end
end
ActionView::Base.class_eval do
include ActiveScaffold::Bridges::Ancestry::FormColumnHelpers
end
ActiveScaffold::Config::Core.send :prepend, ActiveScaffold::Bridges::Ancestry::AncestryBridge
Version data entries
30 entries across 30 versions & 1 rubygems