Fix navigate bug keeping prev-xact key binding from working.

lisp/ledger-mode.el

@@ -96,11 +96,11 @@
   "Start a ledger session with the current month, but make it customizable to ease retro-entry.")
 
 (defun ledger-read-account-with-prompt (prompt)
-  (let* ((context (ledger-context-at-point))
-         (default (if (eq (ledger-context-line-type context) 'acct-transaction)
+  (let ((context (ledger-context-at-point)))
+    (ledger-read-string-with-default prompt
+																		 (if (eq (ledger-context-line-type context) 'acct-transaction)
 																				 (regexp-quote (ledger-context-field-value context 'account))
-                    nil)))
-    (ledger-read-string-with-default prompt default)))
+																			 nil))))
 
 (defun ledger-read-date (prompt)
   "Returns user-supplied date after `PROMPT', defaults to today."

lisp/ledger-navigate.el

@@ -56,6 +56,7 @@ beginning with whitespace"
 
 (defun ledger-navigate-prev-xact ()
   "Move point to beginning of previous xact."
+	(interactive)
 	(ledger-navigate-beginning-of-xact)
 	(re-search-backward ledger-xact-start-regex nil t))
 

lisp/ledger-xact.el

@@ -42,7 +42,7 @@
 (defun ledger-highlight-xact-under-point ()
   "Move the highlight overlay to the current transaction."
   (if ledger-highlight-xact-under-point
-      (let ((exts (ledger-navigate-find-xact-extents (point)))
+      (let ((exts (ledger-navigate-find-element-extents (point)))
             (ovl ledger-xact-highlight-overlay))
         (if (not ledger-xact-highlight-overlay)
             (setq ovl