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| author | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
|---|---|---|
| committer | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
| commit | b4e1903d23a760028d58bc3bb20a1d491bfd4a4b (patch) | |
| tree | a40bdce1bd4800124ab6eaed2a6be017bf9cfd3d /activerecord/lib/active_record/associations/alias_tracker.rb | |
| parent | fae9ad9c712decef70b379f5aa1faa0149902831 (diff) | |
| parent | 1e51cd957e3c90f4be35f1f0c4c380d8f7d40d66 (diff) | |
| download | rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.gz rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.bz2 rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.zip | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'activerecord/lib/active_record/associations/alias_tracker.rb')
| -rw-r--r-- | activerecord/lib/active_record/associations/alias_tracker.rb | 18 |
1 files changed, 12 insertions, 6 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) |