instance method
key?
Ruby on Rails 4.0.13
Since v3.1.12 Last seen in v4.2.9Signature
key?(key)No documentation comment.
Parameters
-
keyreq
Source
# File activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb, line 490
def key?(key); cache.key?(key); end
Defined in activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb line 490
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Defined in ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::StatementPool