diff options
Diffstat (limited to 'activerecord/lib/active_record/associations.rb')
-rwxr-xr-x | activerecord/lib/active_record/associations.rb | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 1f1ae93bb6..068943c454 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -2059,6 +2059,7 @@ module ActiveRecord @aliased_prefix = "t#{ join_dependency.joins.size }" @parent_table_name = parent.active_record.table_name @aliased_table_name = aliased_table_name_for(table_name) + @join = nil if reflection.macro == :has_and_belongs_to_many @aliased_join_table_name = aliased_table_name_for(reflection.options[:join_table], "_join") @@ -2070,9 +2071,9 @@ module ActiveRecord end def association_join + return @join if @join connection = reflection.active_record.connection - - join = case reflection.macro + @join = case reflection.macro when :has_and_belongs_to_many ["%s.%s = %s.%s " % [ connection.quote_table_name(aliased_join_table_name), @@ -2182,14 +2183,14 @@ module ActiveRecord else "" end - join << %(AND %s) % [ + @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], aliased_table_name))} " if ref && ref.options[:conditions] + @join << "AND #{interpolate_sql(sanitize_sql(ref.options[:conditions], aliased_table_name))} " if ref && ref.options[:conditions] end - join + @join end def relation @@ -2203,12 +2204,12 @@ module ActiveRecord end def join_relation(joining_relation, join = nil) - if relation.is_a?(Array) + if (relations = relation).is_a?(Array) joining_relation. - joins(relation.first, Arel::OuterJoin).on(association_join.first). - joins(relation.last, Arel::OuterJoin).on(association_join.last) + joins(relations.first, Arel::OuterJoin).on(association_join.first). + joins(relations.last, Arel::OuterJoin).on(association_join.last) else - joining_relation.joins(relation, Arel::OuterJoin).on(association_join) + joining_relation.joins(relations, Arel::OuterJoin).on(association_join) end end |