diff options
Diffstat (limited to 'activerecord/lib/active_record/associations')
3 files changed, 17 insertions, 7 deletions
diff --git a/activerecord/lib/active_record/associations/alias_tracker.rb b/activerecord/lib/active_record/associations/alias_tracker.rb index 92ed844a2e..0248c7483c 100644 --- a/activerecord/lib/active_record/associations/alias_tracker.rb +++ b/activerecord/lib/active_record/associations/alias_tracker.rb @@ -53,12 +53,18 @@ module ActiveRecord # quoted_name should be downcased as some database adapters (Oracle) return quoted name in uppercase quoted_name = connection.quote_table_name(name).downcase - table_joins.map { |join| - # Table names + table aliases - join.left.downcase.scan( - /join(?:\s+\w+)?\s+(\S+\s+)?#{quoted_name}\son/ - ).size - }.sum + counts = table_joins.map do |join| + if join.is_a?(Arel::Nodes::StringJoin) + # Table names + table aliases + join.left.downcase.scan( + /join(?:\s+\w+)?\s+(\S+\s+)?#{quoted_name}\son/ + ).size + else + join.left.table_name == name ? 1 : 0 + end + end + + counts.sum end def truncate(name) diff --git a/activerecord/lib/active_record/associations/belongs_to_association.rb b/activerecord/lib/active_record/associations/belongs_to_association.rb index adb6af7165..58c9648ce8 100644 --- a/activerecord/lib/active_record/associations/belongs_to_association.rb +++ b/activerecord/lib/active_record/associations/belongs_to_association.rb @@ -20,6 +20,10 @@ module ActiveRecord private + def find_target? + !loaded? && foreign_key_present? && klass + end + def update_counters(record) counter_cache_name = reflection.counter_cache_column diff --git a/activerecord/lib/active_record/associations/through_association.rb b/activerecord/lib/active_record/associations/through_association.rb index 81172179e0..b347a94978 100644 --- a/activerecord/lib/active_record/associations/through_association.rb +++ b/activerecord/lib/active_record/associations/through_association.rb @@ -16,7 +16,7 @@ module ActiveRecord chain[1..-1].each do |reflection| scope = scope.merge( reflection.klass.scoped.with_default_scope. - except(:select, :create_with, :includes) + except(:select, :create_with, :includes, :preload, :joins, :eager_load) ) end scope |