a much better general ledger profit and loss.

src/clj/auto_ap/datomic/ledger.clj

@@ -82,7 +82,7 @@
                                               '[(<= ?c ?to-numeric-code)]]}
                               :args [(:to-numeric-code args)]})
 
-                (:location args) 
+                (not-empty (:location args)) 
                 (merge-query {:query {:in ['?location]
                                       :where ['[?e :journal-entry/line-items ?li]
                                               '[?li :journal-entry-line/location ?location]]}