trying quick fix for ben.

src/clj/auto_ap/ssr/ledger.clj

@@ -340,8 +340,8 @@
                                     [:location [:string { :min 1
                                                          :max 2
                                                          :decode/string strip}]]
-                                    [:debit money]
-                                    [:credit money]
+                                    [:debit [:maybe money]]
+                                    [:credit [:maybe money]]
                                     ]]
                           #_[:string {:decode/string tsv->import-data
                                     :error/message "Clipboard should contain rows to import"}]] ]))