diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/join_dependency/join_association.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations/join_dependency/join_association.rb | 28 |
1 files changed, 15 insertions, 13 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 a0e83c0a02..c1ef86a95b 100644 --- a/activerecord/lib/active_record/associations/join_dependency/join_association.rb +++ b/activerecord/lib/active_record/associations/join_dependency/join_association.rb @@ -37,27 +37,29 @@ module ActiveRecord table = tables.shift klass = reflection.klass - case reflection.source_macro - when :belongs_to - key = reflection.association_primary_key - foreign_key = reflection.foreign_key - else - key = reflection.foreign_key - foreign_key = reflection.active_record_primary_key - end + join_keys = reflection.join_keys(klass) + key = join_keys.key + foreign_key = join_keys.foreign_key constraint = build_constraint(klass, table, key, foreign_table, foreign_key) + predicate_builder = PredicateBuilder.new(TableMetadata.new(klass, table)) scope_chain_items = scope_chain[scope_chain_index].map do |item| if item.is_a?(Relation) item else - ActiveRecord::Relation.create(klass, table).instance_exec(node, &item) + ActiveRecord::Relation.create(klass, table, predicate_builder) + .instance_exec(node, &item) end end scope_chain_index += 1 - scope_chain_items.concat [klass.send(:build_default_scope, ActiveRecord::Relation.create(klass, table))].compact + relation = ActiveRecord::Relation.create( + klass, + table, + predicate_builder, + ) + scope_chain_items.concat [klass.send(:build_default_scope, relation)].compact rel = scope_chain_items.inject(scope_chain_items.shift) do |left, right| left.merge right @@ -70,9 +72,9 @@ module ActiveRecord if reflection.type value = foreign_klass.base_class.name - column = klass.columns_hash[column.to_s] + column = klass.columns_hash[reflection.type.to_s] - substitute = klass.connection.substitute_at(column, bind_values.length) + substitute = klass.connection.substitute_at(column) bind_values.push [column, value] constraint = constraint.and table[reflection.type].eq substitute end @@ -95,7 +97,7 @@ module ActiveRecord # end # # If I execute `Physician.joins(:appointments).to_a` then - # reflection # => #<ActiveRecord::Reflection::AssociationReflection @macro=:has_many ...> + # klass # => Physician # table # => #<Arel::Table @name="appointments" ...> # key # => physician_id # foreign_table # => #<Arel::Table @name="physicians" ...> |