Update reducer init state

onevcat · Jul 13, 2017 · 316e4c4 · 316e4c4
1 parent a6d807f
commit 316e4c4
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/ToDoDemo/TableViewController.swift b/ToDoDemo/TableViewController.swift
@@ -81,16 +81,14 @@ class TableViewController: UITableViewController {
             }
         }
 
-        guard let previousState = previousState else { return }
-
-        if previousState.dataSource.todos != state.dataSource.todos {
+        if previousState == nil || previousState!.dataSource.todos != state.dataSource.todos {
             let dataSource = state.dataSource
             tableView.dataSource = dataSource
             tableView.reloadData()
             title = "TODO - (\(dataSource.todos.count))"
         }
 
-        if (previousState.text != state.text) {
+        if previousState == nil  || previousState!.text != state.text {
             let isItemLengthEnough = state.text.count >= 3
             navigationItem.rightBarButtonItem?.isEnabled = isItemLengthEnough