code gardening: removes redundant selfs

A few have been left for aesthetic reasons, but have made a pass
and removed most of them.

Note that if the method `foo` returns an array, `foo << 1`
is a regular push, nothing to do with assignments, so
no self required.

1 files changed, 2 insertions, 2 deletions

diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb
index 5b21e01dcc..d3fe962802 100644
--- a/activerecord/lib/active_record/core.rb
+++ b/activerecord/lib/active_record/core.rb
@@ -83,7 +83,7 @@ module ActiveRecord
           The flag error_on_ignored_order_or_limit is deprecated. Limits are
           now supported. Please use error_on_ignored_order instead.
         MSG
-        self.error_on_ignored_order
+        error_on_ignored_order
       end
 
       def error_on_ignored_order_or_limit
@@ -268,7 +268,7 @@ module ActiveRecord
       # Returns an instance of <tt>Arel::Table</tt> loaded with the current table name.
       #
       #   class Post < ActiveRecord::Base
-      #     scope :published_and_commented, -> { published.and(self.arel_table[:comments_count].gt(0)) }
+      #     scope :published_and_commented, -> { published.and(arel_table[:comments_count].gt(0)) }
       #   end
       def arel_table # :nodoc:
         @arel_table ||= Arel::Table.new(table_name, type_caster: type_caster)