@@ -2099,10 +2099,8 @@ module ActiveRecord else "" end || '' - join << %(AND %s.%s = %s ) % [ - connection.quote_table_name(aliased_table_name), - connection.quote_column_name(klass.inheritance_column), - klass.quote_value(klass.sti_name)] unless klass.descends_from_active_record? + join << %(AND %s) % [ + klass.send(:type_condition, aliased_table_name)] unless klass.descends_from_active_record? [through_reflection, reflection].each do |ref| join << "AND #{interpolate_sql(sanitize_sql(ref.options[:conditions]))} " if ref && ref.options[:conditions] activerecord/lib/active_record/associations.rb @@ -1609,10 +1609,11 @@ module ActiveRecord #:nodoc: sql << "WHERE #{merged_conditions} " unless merged_conditions.blank? end - def type_condition + def type_condition(table_alias=nil) + quoted_table_alias = self.connection.quote_table_name(table_alias || table_name) quoted_inheritance_column = connection.quote_column_name(inheritance_column) - type_condition = subclasses.inject("#{quoted_table_name}.#{quoted_inheritance_column} = '#{sti_name}' ") do |condition, subclass| - condition << "OR #{quoted_table_name}.#{quoted_inheritance_column} = '#{subclass.sti_name}' " + type_condition = subclasses.inject("#{quoted_table_alias}.#{quoted_inheritance_column} = '#{sti_name}' ") do |condition, subclass| + condition << "OR #{quoted_table_alias}.#{quoted_inheritance_column} = '#{subclass.sti_name}' " end " (#{type_condition}) " activerecord/lib/active_record/base.rb @@ -68,6 +68,18 @@ class CascadedEagerLoadingTest < ActiveRecord::TestCase end end + def test_eager_association_loading_with_has_many_sti_and_subclasses + silly = SillyReply.new(:title => "gaga", :content => "boo-boo", :parent_id => 1) + silly.parent_id = 1 + assert silly.save + + topics = Topic.find(:all, :include => :replies, :order => 'topics.id, replies_topics.id') + assert_no_queries do + assert_equal 2, topics[0].replies.size + assert_equal 0, topics[1].replies.size + end + end + def test_eager_association_loading_with_belongs_to_sti replies = Reply.find(:all, :include => :topic, :order => 'topics.id') assert replies.include?(topics(:second)) activerecord/test/cases/associations/cascaded_eager_loading_test.rb 8f4d3957a6986fe450cfd9058bb92ae1d6e5e745 Tarmo Tänav tarmo@itech.ee http://github.com/rails/rails/commit/2b69a636c431d62a85b2896d87b69cb13e2b8af0 2b69a636c431d62a85b2896d87b69cb13e2b8af0 2008-08-16T12:41:19-07:00 2008-08-15T16:24:29-07:00 Fixed STI type condition for eager loading of associations Signed-off-by: Pratik Naik <pratiknaik@gmail.com> 56490c5c00af972feaa9e80432303d124ecc6150 Pratik Naik pratiknaik@gmail.com