destroy_all(conditions = nil)
Instance Public methods
Destroys the records matching conditions by instantiating each
record and calling its destroy method. Each object's
callbacks are executed (including :dependent association
options). Returns the collection of objects that were destroyed; each will
be frozen, to reflect that no changes should be made (since they can't
be persisted).
Note: Instantiation, callback execution, and deletion of each record can be
time consuming when yo