in_memory_db?() Instance Public methods

in?(another_object) Instance Public methods Returns true if this object is included in the argument. Argument must be any object which responds to #include?. Usage: characters = ["Konata", "Kagami", "Tsukasa"] "Konata".in?(characters) # => true This will throw an ArgumentError if the argument doesn't respond to #include?.

html_safe?() Instance Public methods

except(adapter_names_to_exclude) Instance Public methods

duplicable?() Instance Public methods Can you safely dup this object? False for nil, false, true, symbol, and number objects; true otherwise.

deep_dup() Instance Public methods Returns a deep copy of object if it's duplicable. If it's not duplicable, returns self. object = Object.new dup = object.deep_dup dup.instance_variable_set(:@a, 1) object.instance_variable_defined?(:@a) # => false dup.instance_variable_defined?(:@a) # => true

current_adapter?(*types) Instance Public methods

create_table(*args, &block) Instance Public methods

create_fixtures(*fixture_set_names, &block) Instance Public methods

bundler?() Instance Public methods This is a predicate useful for the doc:guides task of applications.