Source: http:\/\/www.thatsoftwareguy.com\/osc_quantity_discounts.html#CCGV<\/p>\n
Q: I am also using the CCGV (Coupon Code\/Gift Voucher) Contribution. On the Checkout Payment Page, I get the error:<\/p>\n
“Fatal error: Call to undefined method ot_quantity_discount::use_credit_amount() in
\n……..\/httpdocs\/includes\/classes\/order_total.php on line nnn”<\/p>\n
A: Make the following fix to the file includes\/classes\/order_total.php.
\nChange<\/p>\n
if ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class)<\/p>\n
to<\/p>\n
if ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class
\n&& (method_exists($GLOBALS[$class], ‘use_credit_amount’)))<\/p>\n
The location of this line will depend on how many changes you’ve made to the file order_total.php. <\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" Source: http:\/\/www.thatsoftwareguy.com\/osc_quantity_discounts.html#CCGV Q: I am also using the CCGV (Coupon Code\/Gift Voucher) Contribution. On the Checkout Payment Page, I get the error: “Fatal error: Call to undefined method ot_quantity_discount::use_credit_amount() in ……..\/httpdocs\/includes\/classes\/order_total.php on line nnn” A: Make the following fix to the file includes\/classes\/order_total.php. Change if ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class) to if ($GLOBALS[$class]->enabled && $GLOBALS[$class]->credit_class && (method_exists($GLOBALS[$class], […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[92],"class_list":["post-168","post","type-post","status-publish","format-standard","hentry","category-ecommerce","tag-oscommerce"],"_links":{"self":[{"href":"https:\/\/angelwings.net\/blog\/wp-json\/wp\/v2\/posts\/168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/angelwings.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/angelwings.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/angelwings.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/angelwings.net\/blog\/wp-json\/wp\/v2\/comments?post=168"}],"version-history":[{"count":0,"href":"https:\/\/angelwings.net\/blog\/wp-json\/wp\/v2\/posts\/168\/revisions"}],"wp:attachment":[{"href":"https:\/\/angelwings.net\/blog\/wp-json\/wp\/v2\/media?parent=168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/angelwings.net\/blog\/wp-json\/wp\/v2\/categories?post=168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/angelwings.net\/blog\/wp-json\/wp\/v2\/tags?post=168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}