maximum(column_name, options = {}) Instance Public methods Calculates the maximum value on a given column. The value is returned with the same data type of the column, or nil if there's no row. See calculate for examples with options. Person.maximum(:age) # => 93

offset() Instance Public methods

enable_starttls_auto(context = SMTP.default_ssl_context) Instance Public methods Enables SMTP/TLS (STARTTLS) for this object if server accepts. context is a OpenSSL::SSL::SSLContext object.

elementdecl(content) Instance Public methods <!ELEMENT â¦>

sort(node, keys={}) Instance Public methods

__define_wrapper_proc_for_compatibility__!() Class Public methods

remove_references(*args) Instance Public methods Removes a reference. Optionally removes a type column. remove_references and remove_belongs_to are acceptable. t.remove_references(:user) t.remove_belongs_to(:supplier, polymorphic: true) remove_belongs_to

floor_fg3(w,color) Instance Public methods #floor_fg3 â This method represents part of the floorplan database. When invoked, it instantiates the foreground information for the third floor (office outlines and numbers). Arguments: w - The canvas window. color - Color to use for drawing foreground information.

url_options() Instance Public methods

background_eval_str(cmd, *eval_args) Class Public methods Alias for: bg_eval_string