github/rails
1
1
Fork 0
mirror of https://github.com/github/rails.git synced 2026-04-26 03:00:59 -04:00
Code Issues Packages Projects Releases Wiki Activity

clarifying the comments regarding base_class declaration

Browse Source
This commit is contained in:
Neeraj Singh
2010-07-01 23:06:58 -04:00
parent a6913bf7eb
commit d10aaefcfd
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
activerecord/lib/active_record/base.rb
View File

@@ -869,6 +869,9 @@ module ActiveRecord #:nodoc:
# Returns the base AR subclass that this class descends from. If A
# extends AR::Base, A.base_class will return A. If B descends from A
# through some arbitrarily deep hierarchy, B.base_class will return A.
#
# If B < A and C < B and if A is an abstract_class then both B.base_class
# and C.base_class would return B as the answer since A is an abstract_class.
def base_class
class_of_active_record_descendant(self)
end
@@ -876,8 +879,7 @@ module ActiveRecord #:nodoc:
# Set this to true if this is an abstract class (see <tt>abstract_class?</tt>).
attr_accessor :abstract_class
# Returns whether this class is a base AR class. If A is a base class and
# B descends from A, then B.base_class will return B.
# Returns whether this class is an abstract class or not.
def abstract_class?
defined?(@abstract_class) && @abstract_class == true
end