revises RDoc of AR::Base#==
This commit is contained in:
parent
4718d097ff
commit
a820d0afdd
|
@ -1582,7 +1582,15 @@ MSG
|
|||
self.class.columns_hash[name.to_s]
|
||||
end
|
||||
|
||||
# Returns true if the +comparison_object+ is the same object, or is of the same type and has the same id.
|
||||
# Returns true if +comparison_object+ is the same exact object, or +comparison_object+
|
||||
# is of the same type and +self+ has an ID and it is equal to +comparison_object.id+.
|
||||
#
|
||||
# Note that new records are different from any other record by definition, unless the
|
||||
# other record is the receiver itself. Besides, if you fetch existing records with
|
||||
# +select+ and leave the ID out, you're on your own, this predicate will return false.
|
||||
#
|
||||
# Note also that destroying a record preserves its ID in the model instance, so deleted
|
||||
# models are still comparable.
|
||||
def ==(comparison_object)
|
||||
comparison_object.equal?(self) ||
|
||||
comparison_object.instance_of?(self.class) &&
|
||||
|
|
Loading…
Reference in New Issue