instance method
arel_engine
Ruby on Rails 4.0.13
Since v4.0.13 Last seen in v4.0.13Signature
arel_engine()
Returns the Arel engine.
Source
# File activerecord/lib/active_record/core.rb, line 139
def arel_engine
@arel_engine ||= begin
if Base == self || connection_handler.retrieve_connection_pool(self)
self
else
superclass.arel_engine
end
end
end
Defined in activerecord/lib/active_record/core.rb line 139
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Defined in ActiveRecord::Core::ClassMethods