1 files changed, 0 insertions, 65 deletions
diff --git a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb b/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
deleted file mode 100644
index bb3e3db379..0000000000
--- a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
+++ /dev/null
@@ -1,65 +0,0 @@
-module ActiveRecord
-  # = Active Record Has And Belongs To Many Association
-  module Associations
-    class HasAndBelongsToManyAssociation < CollectionAssociation #:nodoc:
-      attr_reader :join_table
-
-      def initialize(owner, reflection)
-        @join_table = Arel::Table.new(reflection.join_table)
-        super
-      end
-
-      def insert_record(record, validate = true, raise = false)
-        if record.new_record?
-          if raise
-            record.save!(:validate => validate)
-          else
-            return unless record.save(:validate => validate)
-          end
-        end
-
-        if options[:insert_sql]
-          owner.connection.insert(interpolate(options[:insert_sql], record))
-        else
-          stmt = join_table.compile_insert(
-            join_table[reflection.foreign_key]             => owner.id,
-            join_table[reflection.association_foreign_key] => record.id
-          )
-
-          owner.class.connection.insert stmt
-        end
-
-        record
-      end
-
-      private
-
-        def count_records
-          load_target.size
-        end
-
-        def delete_records(records, method)
-          if sql = options[:delete_sql]
-            records = load_target if records == :all
-            records.each { |record| owner.class.connection.delete(interpolate(sql, record)) }
-          else
-            relation  = join_table
-            condition = relation[reflection.foreign_key].eq(owner.id)
-
-            unless records == :all
-              condition = condition.and(
-                relation[reflection.association_foreign_key]
-                  .in(records.map { |x| x.id }.compact)
-              )
-            end
-
-            owner.class.connection.delete(relation.where(condition).compile_delete)
-          end
-        end
-
-        def invertible_for?(record)
-          false
-        end
-    end
-  end
-end