minor tweak for parsing.

src/cljs/auto_ap/views/pages/ledger/external_import.cljs

@@ -170,11 +170,23 @@
            [:button.button.is-medium {:on-click (fn [e]
                                                   (.preventDefault e)
                                                   (on-change
-                                                   (cond->> (str/split @text-form #"\n")
-                                                     @include-headers (drop 1)
-                                                     true (mapv #(->> (str/split % "\t")
-                                                                      (map (fn [[_ k] v] [k v]) headings)
-                                                                      (into {}))))))}
+                                                   (persistent! 
+                                                    (reduce
+                                                     (fn [acc row]
+                                                       (let [values (str/split row "\t")]
+                                                         (conj! acc
+                                                                (loop [row (transient {})
+                                                                       [[_ heading] & headings] headings
+                                                                       [v & values] values]
+                                                                  (if heading
+                                                                    (recur 
+                                                                     (assoc! row heading v)
+                                                                     headings
+                                                                     values)
+                                                                    (persistent! row))))))
+                                                     (transient [])
+                                                     (cond->> (str/split @text-form #"\n")
+                                                       @include-headers (drop 1))))))}
             "Parse"]
            ])]])))