diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/join_dependency')
| -rw-r--r-- | activerecord/lib/active_record/associations/join_dependency/join_association.rb | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/associations/join_dependency/join_association.rb b/activerecord/lib/active_record/associations/join_dependency/join_association.rb index c32753782f..03963ab060 100644 --- a/activerecord/lib/active_record/associations/join_dependency/join_association.rb +++ b/activerecord/lib/active_record/associations/join_dependency/join_association.rb @@ -62,6 +62,7 @@ module ActiveRecord def join_to(relation) tables = @tables.dup foreign_table = parent_table + foreign_klass = parent.active_record # The chain starts with the target table, but we want to end with it here (makes # more sense in this context), so we reverse @@ -91,14 +92,17 @@ module ActiveRecord constraint = build_constraint(reflection, table, key, foreign_table, foreign_key) - unless conditions[i].empty? - constraint = constraint.and(sanitize(conditions[i], table)) + conditions = self.conditions[i].dup + conditions << { reflection.type => foreign_klass.base_class.name } if reflection.type + + unless conditions.empty? + constraint = constraint.and(sanitize(conditions, table)) end relation.from(join(table, constraint)) # The current table in this iteration becomes the foreign table in the next - foreign_table = table + foreign_table, foreign_klass = table, reflection.klass end relation |