Module: ActiveRecord::HierarchicalQuery::Adapters

Defined in:
lib/active_record/hierarchical_query/adapters.rb,
lib/active_record/hierarchical_query/adapters/postgresql.rb

Defined Under Namespace

Classes: PostgreSQL

Constant Summary collapse

SUPPORTED_ADAPTERS = 
%w(PostgreSQL)

Class Method Summary collapse

Class Method Details

.lookup(klass) ⇒ Object 



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# File 'lib/active_record/hierarchical_query/adapters.rb', line 10

def self.lookup(klass)
  name = klass.connection.adapter_name

  raise 'Your database does not support recursive queries' unless
      SUPPORTED_ADAPTERS.include?(name)

  const_get(name)
end