#'mg_watchlist_header.watchlist_header_id' => { 'mg_watchlist_details.watchlist_details_id' },
#'mg_user_grid_header.grid_header_id' => { 'mg_user_grid_details.user_grid_details_id' },
#'mg_portfolio_header.portfolio_header_id' => { 'mg_portfolio_trades.portfolio_trades_id' => { 'mg_portfolio_trades_positions.portfolio_trades_positions_id' } },
#'mg_watchlist_header.watchlist_header_id' => { 'mg_watchlist_details.watchlist_details_id' },
#'mg_user_grid_header.grid_header_id' => { 'mg_user_grid_details.user_grid_details_id' },
#'mg_portfolio_header.portfolio_header_id' => { 'mg_portfolio_trades.portfolio_trades_id' => { 'mg_portfolio_trades_positions.portfolio_trades_positions_id' } },