SQL Statement to install the new "feature" of controlling the display of CustomID on the attributes dropdown without using the Install/update option in the SBA install list. This will add the option to the end of the Attribute Settings Menu:

Code:
SELECT @sort_order := (c.sort_order + 1) FROM configuration c
            WHERE c.configuration_group_id = 13
            order by c.sort_order desc limit 1;

INSERT INTO `configuration` (configuration_title, configuration_key, configuration_value, 
           configuration_description, configuration_group_id, sort_order, 
           date_added, use_function, set_function) 
           VALUES 
 ('SBA Display CustomID in Attribute Dropdowns', 'ATTRIBUTES_SBA_DISPLAY_CUSTOMID', '2', 
            'Display the CustomID in the Attribute Dropdown list(s) for the customer to see while selecting an option.<br /><br /> 0 - Hide the Custom ID<br /> 1 - Display the Custom ID depending on the setting for display throughout<br ?> 2 - Always display the Custom ID (default)<br />',
            13,@sort_order ,now(),null,'zen_cfg_select_drop_down(array(array(\'id\'=>\'0\', \'text\'=>\'Off\'), array(\'id\'=>\'1\', \'text''=>\'On Pending SBA Stock\'), array(\'id\'=>\'2\', \'text''=>\'Always On\'), ),');
Deletion SQL if needed:
Code:
DELETE FROM `configuration` WHERE configuration_key = 'ATTRIBUTES_SBA_DISPLAY_CUSTOMID';
Code will be incorporated into the plugin as well as a change of the default option for the HTML away from defaulting to true. That default will change in the future when Dynamic Dropdowns (or appropriate variation) does fully/sufficiently handles all of the basic types of option name.

Code change needed in includes/classes/observers/class.products_with_attributes_stock.php:

from line 163 through 184 inclusive changing (text to be changed is in red here):
Code:
                  if (STOCK_SBA_DISPLAY_CUSTOMID == 'true' AND ! empty($products_options->fields['customid'])) {
                    $PWA_STOCK_QTY .= ' (' . $products_options->fields['customid'] . ') ';
                  }
                }
              } elseif (STOCK_SHOW_ATTRIB_LEVEL_STOCK == 'true' && $products_options->fields['pasqty'] < 1 && $products_options->fields['pasid'] < 1) {
                //test, only applicable to products with-out the display-only attribute set
                if ($products_options_DISPLAYONLY->fields['attributes_display_only'] < 1) {
                  //use the qty from the product, unless it is 0, then set to out of stock.
                  if ($this->_products_options_names_count <= 1) {
                    if ($products_options->fields['products_quantity'] > 0) {
                      $PWA_STOCK_QTY = PWA_STOCK_QTY . $products_options->fields['products_quantity'] . ' ';
                    } else {
                      $products_options->fields['products_options_values_name'] = $products_options->fields['products_options_values_name'] . PWA_OUT_OF_STOCK;
                    }
                  }
                  //show custom ID if flag set to true
                  if (STOCK_SBA_DISPLAY_CUSTOMID == 'true' AND ! empty($products_options->fields['customid'])) {
                    $PWA_STOCK_QTY .= ' (' . $products_options->fields['customid'] . ') ';
                  }
                }
              } elseif (STOCK_SBA_DISPLAY_CUSTOMID == 'true' AND ! empty($products_options->fields['customid'])) {
To (replacing above red with below blue):
Code:
                  if (!empty($products_options->fields['customid']) && (!defined('ATTRIBUTES_SBA_DISPLAY_CUSTOMID') || (STOCK_SBA_DISPLAY_CUSTOMID == 'true' && ATTRIBUTES_SBA_DISPLAY_CUSTOMID == '1') || ATTRIBUTES_SBA_DISPLAY_CUSTOMID == '2')) {
                    $PWA_STOCK_QTY .= ' (' . $products_options->fields['customid'] . ') ';
                  }
                }
              } elseif (STOCK_SHOW_ATTRIB_LEVEL_STOCK == 'true' && $products_options->fields['pasqty'] < 1 && $products_options->fields['pasid'] < 1) {
                //test, only applicable to products with-out the display-only attribute set
                if ($products_options_DISPLAYONLY->fields['attributes_display_only'] < 1) {
                  //use the qty from the product, unless it is 0, then set to out of stock.
                  if ($this->_products_options_names_count <= 1) {
                    if ($products_options->fields['products_quantity'] > 0) {
                      $PWA_STOCK_QTY = PWA_STOCK_QTY . $products_options->fields['products_quantity'] . ' ';
                    } else {
                      $products_options->fields['products_options_values_name'] = $products_options->fields['products_options_values_name'] . PWA_OUT_OF_STOCK;
                    }
                  }

                  //show custom ID if flag set to true
                  if (!empty($products_options->fields['customid']) && (!defined('ATTRIBUTES_SBA_DISPLAY_CUSTOMID') || (STOCK_SBA_DISPLAY_CUSTOMID == 'true' && ATTRIBUTES_SBA_DISPLAY_CUSTOMID == '1') || ATTRIBUTES_SBA_DISPLAY_CUSTOMID == '2')) {
                    $PWA_STOCK_QTY .= ' (' . $products_options->fields['customid'] . ') ';
                  }
                }
              } elseif (!empty($products_options->fields['customid']) && (!defined('ATTRIBUTES_SBA_DISPLAY_CUSTOMID') || (STOCK_SBA_DISPLAY_CUSTOMID == 'true' && ATTRIBUTES_SBA_DISPLAY_CUSTOMID == '1') || ATTRIBUTES_SBA_DISPLAY_CUSTOMID == '2')) {
Now in testing this (which worked) I noticed that I may have left behind some errant code in the includes/functions/extra_functions/products_with_attributes.php file that cause an error... On lines 568 and 569 there is " . at the end of each that should be deleted (will be fixed momentarily on github). Also I hadn't incorporated the changes into the ZC 1.5.1 version of the plugin so need to do that as well... Anyways... Above should address the "concerns" expressed today by both michael_rebreathe and jnabird333...

products_with_attributes.php