diff options
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/reflection.rb | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index 0eff30f1db..2ca3206f20 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -138,6 +138,10 @@ module ActiveRecord # PolymorphicReflection # RuntimeReflection class AbstractReflection # :nodoc: + def through_reflection? + false + end + def table_name klass.table_name end @@ -700,6 +704,10 @@ module ActiveRecord @source_reflection_name = delegate_reflection.options[:source] end + def through_reflection? + true + end + def klass @klass ||= delegate_reflection.compute_class(class_name) end @@ -817,7 +825,7 @@ module ActiveRecord # A through association is nested if there would be more than one join table def nested? - chain.length > 2 + source_reflection.through_reflection? || through_reflection.through_reflection? end # We want to use the klass from this reflection, rather than just delegate straight to |