Support ActiveRecord 5.0 without overhead under 4.2

igrigorik · Oct 23, 2016 · ff5efc5 · ff5efc5
1 parent 6de041a
commit ff5efc5
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/em-synchrony/activerecord.rb b/lib/em-synchrony/activerecord.rb
@@ -9,7 +9,11 @@ module ConnectionAdapters
     class ConnectionPool
       def connection
         _fibered_mutex.synchronize do
-          @reserved_connections[current_connection_id] ||= checkout
+          if Gem::Version.new(::ActiveRecord::VERSION::STRING) >= Gem::Version.new('5.0')
+            @thread_cached_conns[connection_cache_key(Thread.current)] ||= checkout
+          else
+            @reserved_connections[current_connection_id] ||= checkout
+          end
         end
       end