2 files changed, 3 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
index 288ce5aebb..37e584a629 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -93,11 +93,7 @@ module ActiveRecord
       # #connection can be called any number of times; the connection is
       # held in a hash keyed by the thread id.
       def connection
-        if conn = @reserved_connections[current_connection_id]
-          conn
-        else
-          @reserved_connections[current_connection_id] = checkout
-        end
+        @reserved_connections[current_connection_id] ||= checkout
       end
 
       # Signal that the thread is finished with the current connection.
@@ -326,7 +322,7 @@ module ActiveRecord
       # already been opened.
       def connected?(klass)
         conn = retrieve_connection_pool(klass)
-        conn ? conn.connected? : false
+        conn && conn.connected?
       end
 
       # Remove the connection for this class. This will close the active
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
index 9950387420..d797f9c6c3 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
@@ -31,6 +31,7 @@ module ActiveRecord
       mysql.ssl_set(config[:sslkey], config[:sslcert], config[:sslca], config[:sslcapath], config[:sslcipher]) if config[:sslca] || config[:sslkey]
 
       default_flags = Mysql.const_defined?(:CLIENT_MULTI_RESULTS) ? Mysql::CLIENT_MULTI_RESULTS : 0
+      default_flags |= Mysql::CLIENT_FOUND_ROWS if Mysql.const_defined?(:CLIENT_FOUND_ROWS)
       options = [host, username, password, database, port, socket, default_flags]
       ConnectionAdapters::MysqlAdapter.new(mysql, logger, options, config)
     end