Method: Arel::Visitors::PostgreSQL#visit_ArelExtensions_Nodes_Concat

Defined in:
lib/arel_extensions/visitors/postgresql.rb

#visit_ArelExtensions_Nodes_Concat(o, collector) ⇒ Object 



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# File 'lib/arel_extensions/visitors/postgresql.rb', line 70

def visit_ArelExtensions_Nodes_Concat o, collector
  collector << '('
  o.expressions.each_with_index { |arg, i|
    collector = visit arg, collector
    collector << ' || ' unless i == o.expressions.length - 1
  }
  collector << ")"
  collector
end