Merge pull request #65 from pyro2927/master

PostgreSQL issue with `readers_to_cleanup`
ledermann · Nov 5, 2015 · 1f179fe · 1f179fe
2 parents 0a66af1 + d1b9a5a
commit 1f179fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/unread/garbage_collector.rb b/lib/unread/garbage_collector.rb
@@ -30,7 +30,7 @@ def readers_to_cleanup(reader_class)
         reader_scope.
         joins(:read_marks).
         where(:read_marks => { :readable_type => readable_class.base_class.name }).
-        group('read_marks.reader_type, read_marks.reader_id').
+        group("read_marks.reader_type, read_marks.reader_id, #{reader_class.quoted_table_name}.#{reader_class.quoted_primary_key}").
         having('COUNT(read_marks.id) > 1')
     end