--- /dev/null
+UPGRADE NOTES
+^^^^^^^^^^^^^
+
+Evergreen now stores less data about credit card transactions. The
+stock print and email payment templates have been modified to no
+longer use these fields, but only when the existing templates matched
+the stock templates. If local changes have been applied, it will
+be necessary to modify local templates to avoid referencing these
+fields which no longer exist.
+
+
+Dropped columns:
+++++++++++++++++
+
+ * cc_type
+ * cc_number
+ * cc_first_name
+ * cc_last_name
+ * expire_month
+ * expire_year
+
+NOTE: All existing data within these fields will be deleted during
+the upgrade. Reports using this data will no longer function.
+
+Templates Affected
+++++++++++++++++++
+
+Any templates whose hook is "money.format.payment_receipt.print" or
+"money.format.payment_receipt.email" may need modification. In stock
+Evergreen, these are templates:
+
+1. "money.payment_receipt.email" (stock id 29)
+2. "money.payment_receipt.print" (stock id 30)
+
+
+Sample Template Repair Diff
++++++++++++++++++++++++++++
+
+[source,diff]
+---------------------------------------------
+- [% CASE "credit_card_payment" %]credit card (
+- [%- SET cc_chunks = mp.credit_card_payment.cc_number.replace(' ','').chunk(4); -%]
+- [%- cc_chunks.slice(0, -1+cc_chunks.max).join.replace('\S','X') -%]
+- [% cc_chunks.last -%]
+- exp [% mp.credit_card_payment.expire_month %]/[% mp.credit_card_payment.expire_year -%]
+- )
++ [% CASE "credit_card_payment" %]credit card
+---------------------------------------------
+
+
+