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require 'rails_admin/config/fields/group'
module RailsAdmin
module Config
module Groupable
# Register a group instance variable and accessor methods for objects
# extending the has groups mixin. The extended objects must implement
# reader for a parent object which includes this module.
#
# @see RailsAdmin::Config::HasGroups.group
# @see RailsAdmin::Config::Fields::Group
def group(name = nil)
@group = parent.group(name) unless name.nil? # setter
@group ||= parent.group(:default) # getter
end
end
end
end
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