move sub declaration before usage

diff --git a/lib/App/LazyShoppingList/API.pm b/lib/App/LazyShoppingList/API.pm
index 84e7fad4ace3775c82073ee7fdac6a6ae8e53370..36f7e6863aa1f533c0371d956e1aa1b4630b2743 100644 (file)
--- a/lib/App/LazyShoppingList/API.pm
+++ b/lib/App/LazyShoppingList/API.pm
@@ -65,15 +65,15 @@ sub increment_lists_version($dbh) {
     return $g->lists_version;
 }
 
-sub invalid_input($details = undef) {
-    return exception 400,
-        "Invalid input" . ( defined($details) ? " ($details)" : '' );
-}
-
 sub exception($http_code, $text) {
     status $http_code;
     return { exception => $text };
 }
 
+sub invalid_input($details = undef) {
+    return exception 400,
+        "Invalid input" . ( defined($details) ? " ($details)" : '' );
+}
+
 
 1;