Method: ArelExtensions::StringFunctions#group_concat

Defined in:
lib/arel_extensions/string_functions.rb

#group_concat(sep = nil, *orders, group: nil, order: nil) ⇒ Object

concat elements of a group, separated by sep and ordered by a list of Ascending or Descending



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# File 'lib/arel_extensions/string_functions.rb', line 145

def group_concat(sep = nil, *orders, group: nil, order: nil)
  if orders.present?
    deprecated 'Use the kwarg `order` instead.', what: 'orders'
  end
  order_tabs = [orders].flatten.map{ |o|
    if o.is_a?(Arel::Nodes::Ascending) || o.is_a?(Arel::Nodes::Descending)
      o
    elsif o.respond_to?(:asc)
      o.asc
    end
  }.compact
  ArelExtensions::Nodes::GroupConcat.new(self, sep, group: group, order: (order || order_tabs))
end