Basic file uploader with AJAX flow

Button based, old style.

4dev/database/trigger/trg_edit_log.sql

@@ -2,3 +2,8 @@ DROP TRIGGER trg_edit_log ON edit_log;
 CREATE TRIGGER trg_edit_log
 BEFORE INSERT OR UPDATE ON edit_log
 FOR EACH ROW EXECUTE PROCEDURE set_edit_generic();
+
+DROP TRIGGER trg_edit_log_insert_partition ON edit_log;
+CREATE TRIGGER trg_edit_log_insert_partition
+BEFORE INSERT OR UPDATE ON edit_log
+FOR EACH ROW EXECUTE PROCEDURE edit_log_insert_trigger();