method
unloadable
rails latest stable - Class:
ActiveSupport::Dependencies::Loadable
unloadable(const_desc)public
Mark the given constant as unloadable. Unloadable constants are removed each time dependencies are cleared.
Note that marking a constant for unloading need only be done once. Setup or init scripts may list each unloadable constant that may need unloading; each constant will be removed for every subsequent clear, as opposed to for the first clear.
The provided constant descriptor may be a (non-anonymous) module or class, or a qualified constant name as a string or symbol.
Returns true if the constant was not previously marked for unloading, false otherwise.